{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578784565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938db281553dc14a68cde06ac37fad722e62142fad225bca79318db584ae5a8d",
    "signature": "0x280f183afe3401e6cf64da9705fbd13caf64b6245c6cf09f13aa4a468345cf154688656be197d8c93196a4501814d549898960d468c9edd615a32b8e235b9b011c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}