{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85349",
    "entityType": "User",
    "nonce": "0x6d6ff18412db214da706a7f431002f5e9f90889843e29944e12581542ef6d3fa",
    "signature": "0x696cd49d16ea6fd119c7930dca972b0d4160496ad97459919606dcef9561fe6366b63bca21f1ccce36f9ad9c69826f875ace9b15588940d3fed5177072c90d1a1c",
    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}