{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe28c911387ced8f6a5b7d7fd0d2f7c36c6e285a902860b3ade55cd2e46a8130b",
    "signature": "0xbc42f2e56975e1d1d02164997b345a5e9558d75e48708e9f0778756bea73ddbb31c9ca5af7fd7cb6179d4d3f7c94d49a494285d0c23188436bbee244a650a4381c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}