{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1f2fc4a5f81d12afbf87da202e93c821fd67b4ed741b96c5fa8a31421717d6da",
    "signature": "0xe1b837d9f6911050e5b879a5c1d3239d32afaf72afb9419c1248c113415ea1707e88a0a6266d780fc7f79ccba0eb04e321728d3961e37bfa880bcb924e54fddc1b",
    "signer": "0x3634FAB2CFa234F979DDaffFf2572b6172Ebc1a0",
    "userId": "468082739"
  }
}