{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7c6891a74cb8da41d12ccaee2a79080e9a5d6c9076f7e0cfae91ae36a01f6085",
    "signature": "0x5ebb4ba27b8e3f3eded0b6b460b67cc5391ee6b9c625ffc9d25c211d3b1b8be838ed14f9a421815949b89fc3d7f4857cb43c110522febe33fe534ef7ee07c87a1b",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}