Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBDDtTVvNvdoQ9xQfUCdJo/2rf+P/zKVgzCkmRFatP+hkXCbvKxGmpvbkqN… (844 chars)"
  }
}