{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134032",
    "entityType": "User",
    "nonce": "0xd7eb6c2038fb2eb53891e17fd6b2edd11deba41800d49ae01c332ee5764fb221",
    "signature": "0x6d96cf770cead9bd5d2f187957c59f640a4052917331ac7e606834f39822c201592a819faf336eb0387101c0100ef07eb81350ae575a6385a0a578dd5aea45041b",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}