{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "284496",
    "entityType": "User",
    "nonce": "0x85b015bb2ea1ba42c3f982f62935272ab88385ec7b35d193abc704871b6504f0",
    "signature": "0xba7b8676dab1049c28d362f0ae6294d64f388ed47d3a59b945a04fecb0ebb57d7e3b06a89ee922b503092af6919f60f44e7e0141561609f9d1d5d685a89186a61c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}