{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317594",
    "entityType": "User",
    "nonce": "0x5a92bc651c1b8cd177112f0f30436d9477248e71f0d233777c6fe58ea7157796",
    "signature": "0xc5d082381d8e3d19401c985cc59aedbf7757d421e8ff7aff3c15760503ffb46b771b9dc0de6c5d1e9a3eca31a8410c00dd633c2b44446542f2171fc7c0c6cf731c",
    "signer": "0xB58d88EBDdB28991aECcE2e7Bee585C300CD888C",
    "userId": "339981825"
  }
}