{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5be10491c1438e653e221573d9e78eb0a5407fa87c3368354bbe070a0fec7d91",
    "signature": "0x64b5de86dac2f3c4af4cfd2b794a5611735fa0d1bed7c8bf0c2fd0a0a4dec0657720660bd887289aa0ba00dc20645259ae03d35da8ed1df78ae1366fdb7c73db1c",
    "signer": "0x1D8cB3Ecc9Cd7e23dC2aa1E1A07F64363Ee9599E",
    "userId": "553152525"
  }
}