Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH+1Bev+F9ryxO4NiWc8knG7L3Tkbli4U0m8vaJpgTz9CUfcdvzd3tHQnHC… (844 chars)"
  }
}