{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf38b9dc5e1a74e8aadd5da7f38ee605ff3be49da5866026f1fc82045bb6ea0e5",
    "signature": "0x929da1fb8afdee0f077f584fb1128096014bc225faaefb357142b8a40cfea61a61a2586456a500023086fd85ebfb0537e3fdda51de5b00a46fe6aa52a70029ae1b",
    "signer": "0xC0dDeafa7a89C5C1D93A26D3A12a7d1978A866C5",
    "userId": "729568521"
  }
}