{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "482186583",
    "entityType": "User",
    "nonce": "0x2dce632b28df50ff9666e596991861e09c7e59435fe9e593472f6796f375313d",
    "signature": "0xd551cabfb75c8b03a88a0941fede6beed23b06e6e8ddec30417fa468a0365d6d00c3d005ad16fa46c34cb6024c7d15b8af242a6f457a7590100ab1bbae2e3aaf1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}