{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85495",
    "entityType": "User",
    "nonce": "0x408366c08cbf39c43dc607b94c07774a2482a1d254e9aea60a98cb325588fa65",
    "signature": "0x7a0459947206d082a9e2eed66b053f2a6174470a0a728727ec393f70b97c88170ee4cfa143b0af0a72a3a3ea2e56b37e5aa7e192e7a4095728cae1e642b9a4ba1c",
    "signer": "0xcB0cc6764C9023b8685E78148224a9467967E228",
    "userId": "104731"
  }
}