{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x75b2bb2d9580e9d61ac8d364667f1f6defae3eb6b2cd45d336bdfa4d54e390f0",
    "signature": "0x34d56d6f56dc4d3183309fc3f6986ece266997b8cd170e96ae0157fa3b2c0d97171d0c8a0d25ffe9ee66381ce71cf2534faccf3e49dbb8785dfe0d46f624aad41c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}