{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1511721644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fc4fe4b12523d123bb3935272fae6392aaf35b1193410b4669d8f344edc7822",
    "signature": "0x89b6d65717d7506477ccd0300364a1f3eec56ce8874e7496b9e40dda4a840996393dc938d579e84a8a4659b21e119694a423123ea8d23c30480e570060489f691c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}