Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqvwnKr/69rz3tX2AK+S/j20hT0XK3/sJcYrwu4MMxWUtQCTSaZWaHx5W3… (1,748 chars)"
  }
}