{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "960936323",
    "entityType": "User",
    "nonce": "0xa6b41f2ce8c8f16408737e89e6b24a6e2ae5f821ab857031534b958f2b032aad",
    "signature": "0x6dec58385bebfa8099c03d0c90acfaf4142450bbb679be4ab8082687f1efaa863a18c71330499327cae16d288874bde8230fcd0d4fa36f0a4eed54959afcb4eb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}