Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCzMCoGn/MKahOGPy9CLx+wRe1zY284b/0wr3ZO2oe5ZFBHsd0y1KKEBxWv… (1,748 chars)"
  }
}