{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689113764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20bb5c84b91d0c1cb35145b6f5b0c368aa1b082c4db733dc030453a3208034e6",
    "signature": "0xe30bba47b84ca2dbe5072adcf7d0e0a78d265ae9dc3f735d82eb6e872a11119f4c713dfe3d3cdf2e7798678af9f49fa1a099d800dede901091f1a924f7d492721c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}