{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575213223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43e73bc023650299afa042f0270bd42e10a1cecb5f23f41f41135d633dd2c688",
    "signature": "0xd7a60138786f8241b8051dabf0957eab2487c18b7f3ec71765f5d9b2245fb0947e70751d56990f6bdd01480e510799242a6d244a4561f339e1bb51782d48a87b1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}