{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895527427",
    "entityType": "User",
    "nonce": "0x6af4049280ba824adc1ec8b81c6ddc5f0389b59e8fff1fcedadd2c34aef94d65",
    "signature": "0xa46df2ade865bb1da745d334b389ef1e3927a7c5658be0faee50e10cd2b8c9947ae34bd7c881f52eaf88db407ea34605d765260e48955d8ad881f96cf4f3235c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}