{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856554463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a7c6bb2fd2706960aa4628f9b48d1547c9293d8bec9580967eb3f078a2680e7",
    "signature": "0xa4c7efdcaaf86e685869adf33e18d8465fef2ee4fd5ea8e9d994d08d14dc30f87b7fa3a076cdd369ebe04cbe8c08b904657f82db391ad674d31407e4c8c5002e1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}