{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12025",
    "entityType": "User",
    "nonce": "0xac0d558afd5aad9db8f47868be1e28f673c6bf2b872d12bcb34f3587739366f5",
    "signature": "0x96edfca479010441dc0d306bee5a1703a32314ecd1c94f61990e021b80ad6e801306490f10af50c17e5c25059a586e985beb1554a9cbc4cf675593ba38eedda81c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}