{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "809932743",
    "entityType": "User",
    "nonce": "0x1b27b65c8234668b3c6629df736bec459fd31086338cc546fab90c2162644137",
    "signature": "0xa6a485ab696395d3c23555c7378da4001cf69a3fd0ac5d6734f7f493b70122f00619a5a6121aa891e93a3d829ebd2818fed49d8643a582974fa79ce980c1522f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}