{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1696409759",
    "entityType": "Track",
    "nonce": "1789967857698700879",
    "signature": "0xd5c709ce60abe4f9b2a2cf22d30e2484574cdf019e8aa29d9c0de2c03f49079313c610d67ba58254cdefd376593da025c6283785ff0ccc91d63be68c9aee75291c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}