{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0xbf87698b194f5759ace626aea4319c43738c9298d0ace0bca048776591871542",
    "signature": "0xd4c078d3cc375f40f3c8f0220710b05c22f16c2ffd2b3f3558d5968b27459ae02a969c08125d6252bd7cf7c2a1f0c5be25f66632386633be3ccb3541fd13e54a1b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}