{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182428",
    "entityType": "User",
    "nonce": "0xe4e0676f07be5135f0b99c852c69dad097acd4180f67f854e3780fcd7a6d662b",
    "signature": "0x99c3628790b2dd62ce5753607c75ea9c6e78acfa0f4647369c2e11a4a4bae76c0574f911684746564a7b84afc1cb14347b6b8a663ec876addea1c596ca6561c61c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}