{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55069",
    "entityType": "User",
    "nonce": "0xeeeb318bce30498adb9b3690d1cd622e46dd1d9e6342dd07948bcc73c9e665f0",
    "signature": "0x1f8a0fad622bae8226fde2ba93ecb483c38148ab047146ebd66c209b6ffb16b428da7c8718bc2bea3fae6c5bf2d75da7a375118a58f6cf35a5f7186ce7b6de191c",
    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}