{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6070c7833d1c3870cf6a05530a9c4f7c8bbc738d14beff9b6290e2fa1b57ebb4",
    "signature": "0x978ed637465dc53529b03554c321db0836d63ec186cf22d7a62dc2eb1a619edf78dca6ca1bd9c139db672306b573553d16aafac13a5c0de672e47208b3922dca1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}