{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a780b71158e07ab287b6a2ad033941c080db0cea921b90b397daef1fd7b3b53",
    "signature": "0xa1c5d0c4721e582dc9a550bafc5027f1cfe83b59697851acde741132e470575307e1fbf21140c2124ae2217f34201a8a7b17a7cd4c127d7c73a57bb9cbcd2f471b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}