{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179630314",
    "entityType": "User",
    "nonce": "0x45195b21195fe13d1913895dec7a601aa7636aa598acad69b7e05cddd1b8b549",
    "signature": "0x78773b26fdfb86cc941219646c47882f5e81298ff83faeac0f229e5cbcc55b4f3c0d1a1745896f209d0b2bf421ce2c92175346692477b5d09956205816becf9e1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}