{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x35d12a7545092ecd9ba73dc7cdda143e4e054a59c1be8414621f11efe8bb535d",
    "signature": "0x117f207c987f6be29b6ffa8c4b482d381bbb53d23038f84523e90d44c474fd5f08a34ff434d7f90374f8bae8cbe0a0803de7db847cbb732af9a9dc0fe23262fe1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}