{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111812",
    "entityType": "User",
    "nonce": "0xba85a8a442825ce5119769a8ae012031e3d4aa6f214da5decbe63f6850097329",
    "signature": "0xc5cce156dc50bada458c5e6f8321e513750563eb0fe7276dddff7d62c1dac78d0b257a1539133106f7dc61437dc692130ee25459200525bd93774d8d25b114391b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}