{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe1a5ea838d9914172decec81223f5fb76b8e687108f0d1ebe6c9490fd662f162",
    "signature": "0x496f8cea9b587da16296e2e135f8caad3aafeadcc18d11179efbefc12e61d9976d59e03311b2a5587ec81c5eb58604a8cb6868b01ed147c400eb98b15fa91d291b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}