{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "204786",
    "entityType": "User",
    "nonce": "0xfbb63d65c22f52a1c741e20d814ed9589cede7ae3350b093aaa70f81691d30e8",
    "signature": "0x197a334d393c8410d7842a5d137afc48a2d435a0f8376485f8a2d3e33d6ee10e1bef77701c311f44143933cd7cbee0f0f5844113f8ce526bcd911b5636190ba31c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}