{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125633",
    "entityType": "User",
    "nonce": "0x17893724fbd0fa030eaee01162bb4c7f505aeeb1211478cef379516a6ca46bfc",
    "signature": "0x62092ab47745fc8704094b9e70ba12cbf437405fc9bba5cbca14b162be3c945359b91f4f5fa3050a44b33b0a1b523e2224fc6540d14f976c943257e47d2ee20f1b",
    "signer": "0xf35B27D13B226b396cB6FD8f7C94b9A085D3756E",
    "userId": "265427941"
  }
}