{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522160624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c857903ec56bbba1904adf714a5f8407f4e76e9a80372e7ec11b8d4cad102f",
    "signature": "0x10680b26865cbb6e8f35556b558be7c0a17e55058ae12aa756f344ac9f9ee97642122a2172e625cf1b2c634b927f184d1fb38de331db660b1fe6da18d84598531b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}