{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895527427",
    "entityType": "User",
    "nonce": "0xe6231cb7503415e8d84d8bed7af276638d3a21d64eabfef2e475955dfad17406",
    "signature": "0xb3858a5c07c092361f70c03c406798268f8bae0a2f4961581ab61857e1414d455bc67161bb2c68f2cb1405a05dad7114742f62563c559320ae36c6c5fc70d4301b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}