{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "295392",
    "entityType": "User",
    "nonce": "0x359ab31528a990aba3ae925ee030fe3826f0cdf7c64b5ba1dce2ba536f3cf96d",
    "signature": "0xf691b8ef77cd9053ca14c3c7c3ec6db894096ecf26f49a3059a4e94f7b0cc9343de51fd7263016a48e000e483242edb66c2e95fab05b5067794b094a589755e21b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}