{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687371850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c0ca3f8d6668635bf2c6d2e6f6ecf5d7417f5ff4ef67ccf722ceb6a796eb85f",
    "signature": "0x8e8f2ecc630c834a4c5df70d7c21574332c337ec40693971a2f66e3ce00307dd0ad28a9cadf4c36bc91515fd1ff6e54990a0e74177ba7782cad74ce38d1e07261c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}