Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBg3GfS91zFWxGt30zOU9pQuAxWAI1Qkjg4Hh2L2vdT4Wy7X3s9ildrCmxM… (844 chars)"
  }
}