{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "981716494",
    "entityType": "User",
    "nonce": "0x04de817cbc44f9dcca9d6a6b377576344ac813d0af120327cdb17c0e7b16726c",
    "signature": "0x328711f90b6ac526367a4045df69a45e3f9d1c0a473969413a21c845e9723eba0da16eeda486375f8273af2af0a3b9087bba2afebdd556d561353c83149a8de51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}