{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226251",
    "entityType": "User",
    "nonce": "0x2c57cc5a8ee86f51822d4b4d3562095b00a1db452fc9acfe81b34b3e4845e392",
    "signature": "0xd1d94d45211292b7690d5d27585d0e484e1c7742e9f2f736b1e1116aa44ed55e366e9a803f0bfa8da80cb727ac6693690d29c06c000f799768cd8a8d3fa4b4511b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}