{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29088079",
    "entityType": "User",
    "nonce": "0x524bab5de97de25ee847416fde560964628af878d470578e9d965f49511442c0",
    "signature": "0x80114bb2597e6bba47cc424e75268a8e79dd47608579ad128576e2fa287d712966338fd37cfe7f93a5e3b869e94949e7fda12949815584cd360fdb55485ca2fe1b",
    "signer": "0x7cAe236599Fd8Bb1a06591d18205Fc5ad333655c",
    "userId": "551794754"
  }
}