{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x89cb711c79c7c793b7549c53b514c2f37ef2164133d922d2833d351607332d65",
    "signature": "0x47803eb69190ac7e0774d2200c48480c045d7457eb6a858c18cb016303190999389ff9cd06220f33f95cdd1dd77b444e3eb8693432ca2597ee3908a00661fe0f1b",
    "signer": "0xEcaf00A23f6F13d4F36c2F1374c46Ef6717A6A75",
    "userId": "366110039"
  }
}