{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xb1051ddb3ba2f44e985b1cca22fe5ef212da022893fae8d5dcd9b773dbe9adb7",
    "signature": "0x717cfb92f26464f99e2aca79a4678138c183e2e1c7c999be3ebeb98a7ae57e145be7224008dcffddf259b345bc06efa82a64db7604b0e3daa1bc8afd68c4ca551b",
    "signer": "0x1Aa01c3B92ac91B734FD825c16CDfb6a745B1cE7",
    "userId": "217574494"
  }
}