{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x7dbf0d76ada3516ac68eb8d57509f8e49424636fce389f05450c3c8ce7586cbe",
    "signature": "0xb25ab2a8cea3943cc1abfe76b62c7c3b5a5774695e6ff56108c878fb1daab9c4272ddef06f478fe419eeba16231eca14b269d1e3337ef4156a398a76bb4f35941b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}