{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafa18cbbd33269d533f2eeebedce54d44b80352942d5db3a4ab8d61089b5cedb",
    "signature": "0x2e38e4f426a70e743da5a73ba868c8c1ea572ea5a04a59d7cedc02eb9b6535e507ae3305ed1b447d146cbaa87a5eab4f039548a505d9f28ce22c518b1cfec3341c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}