Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGpX3nlKm9E4uu2BsJmvU5rVGOkb2jnO/mI9sDJBZfXpSFFeqLcwwnqfTG1… (844 chars)"
  }
}