{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423153056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadf22509cc8cbc8f04cddc08cf557c6116263fb7c31bf8ec628a8c6fb814d20c",
    "signature": "0x9642eb2b9ac6ca33ee150f09769bedc0cb6a127fc0abca9533503f1b9e58d3546cae5f042c2c2d714c6467d9b9c5756950785dcc22b5a681de6b831697e62f3f1c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}