Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAvjv0DE5W0FX+eoovgC16Mss6kLcgLZN6HlsA4kNDAe2aHBrP0rKkq/kL+… (844 chars)"
  }
}