{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3411751f231525712cc75a5777bdce13d30e145791ff505a9c3b947716b11527",
    "signature": "0x974c0fd67a4073d542f743e7497ec27036b27d940f5b679477792474405752a30992dd4c03d40d309f08d95432e4f0c46314089067a9bf13caa46f5f143861311b",
    "signer": "0xd1bC12b8b46f2FAa152aB791052b4a26826F86F5",
    "userId": "481080235"
  }
}