Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCuaEDv/x5JDg/rrs4BZQ2YCTgJvKKI/Z3PNh4DX6YbTgxi7tfjNTugl59… (844 chars)"
  }
}