Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFoWYS/rMDY/Hd8tUUt00UVnglAOO9EiQ1w5Kx7dSFTOQVjOOesobF6mgjk… (844 chars)"
  }
}