{
  "manageEntity": {
    "action": "Create",
    "entityId": "725660285",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Absolute FIRE! XD\",\"entity_id\":876305210}}",
    "nonce": "0x1207a8e22a7f71858b78f6e91733cc909bf70f5e2755bcf07327e797f405ccce",
    "signature": "0x62c5db76aa759db896222c8b18d7d592a061a4025067a45ca75faf1860e8beb573f19c57b8f2e9d28cd7b14431e80ed3ef050f2067f95fc17eaea8c46e753dfd1b",
    "signer": "0x1Cd621cc0fa2899b64374Ba9EA39dE50a450d6f9",
    "userId": "124826044"
  }
}