{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x3cd64db35406881a9f2c8de39dd63551885ce1b97b6fc6f786c06434a9b85acb",
    "signature": "0xa7726979c946203255dac07178008402ae47e8771772b457223ae88f41477ef635fcac2d8ccdd4b1f110d54063c031d25b8016f00d562e425a62bb98c84c2f671b",
    "signer": "0xCE1807CbF44d0BF3961D9A4B757dA508604b77E6",
    "userId": "157032641"
  }
}