{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xa711fb9e35d7485c64fc84cd7e9d83bdee2f8be2be0c90d1248daabe1e1173d3",
    "signature": "0x0320ec8159163a587d2b22d984e53e070ba4d462564b57bf79b5f25d0977879e6d0533fef8430c2aec3182bbacbf49e23bfb0760b2ab5b56ba2e9c5e3c1892031c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}