{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27624",
    "entityType": "User",
    "nonce": "0x2c36f7feebdb58ed5e65c63f93f056ecc5de251d8e99dafe63a5b7609034159d",
    "signature": "0x8f4625e3ca487cde6946d0cbcf5df55dd5275cbf785337052384b1586ba60e6c2e2bf725e6399e410300274f822c6a0133a0fd8ee1fe6d78336f559aaf9e67ba1c",
    "signer": "0xecd2908757D29dF088bd436A689baDeb4c915d34",
    "userId": "463878785"
  }
}