{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88865",
    "entityType": "User",
    "nonce": "0x3be2862d51cf39c0a44a8c699b5f09cb25db8f02393f2788187dca5a1690b53f",
    "signature": "0x3375df81cb493c5431f9c55332cd86737b62db60a31eef502dd879648b00b3ae593a657d983140a89a56c3c4f1d90e276a1a102f3d4d5c291bc2f323de37d1d41b",
    "signer": "0xe37e3082E6bEE4aBA583b44542CbCbe93ECA05eA",
    "userId": "885355303"
  }
}