{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1017473541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81453b1a44ce33e4c570b4fca6618700ec4d9ff4db4f1839a2c0122274c942e9",
    "signature": "0xf197492ce0cd11a907f468bea2a832c6a045c9289108b14ac7e2b67b77accf451e7c88a1a1fe60150890f07b217ca0f4e61b47938b449a8794cab62dae923d171c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}