{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xf7836faffe4ad8cfa3438ec62d443fb0662d98c42e14c90ceda6538ba5ec0111",
    "signature": "0x71631fdb470a57354cfd321498490260cd8aa44ed4262dcc6f96b8e0273a04392152c8edebe6457d138965f44bab20658114e1dea65d0b44f7f099faf349629c1b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}