{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "747061",
    "entityType": "User",
    "nonce": "0xd654253ff372494eafe4a164bdc631157f5c314280cc87711896276993cf1ebf",
    "signature": "0x27f07d73693fcae4f1db82c9ebf0fb3a56705f1e4bab46572e31ded89285d32b4497356eee053cea2e530c0a77d0c2f9491c00c3c9ef56d78d2b79279766b28a1b",
    "signer": "0x09Aad929cFE72962Bf77021998ad06853BB57b93",
    "userId": "702879195"
  }
}