{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd84cac5bb1b27d1944cdf2522d3975b73cf7ddc5b17a454ee572be82031e6941",
    "signature": "0x308da0845a96e3532559858da470ba71d015f92dc7806cdd2de238a169eabfaf3bbe16182a12076f0ced844d89362e833619125dc1daa69a8cc2999ce97158351b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}