{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68411",
    "entityType": "User",
    "nonce": "0xed975cb197add5982bda4ceb37a6ebf3e5c917ed658746fbeb7d2421aba90d8c",
    "signature": "0x4ca1f92d038a32394a6589262cacaa38aed7c1ab51da08070386b7e88f875125640f8ac6dd8dcc9510c8c249168a224d275cee410685d065c85cf00b06ac72701c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}