{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0cfc1211c13594024f0948d9625fd01fa13ee641295728fd03ff4b1b2e365362",
    "signature": "0x24711081c66674b456f7e183cf708830a28c8e15a87e7c0781e0c307c5a81acb2e42642d54a2a83a178f191ba2463789a32bba5ce74cea7c2db40dff994c559f1b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}