Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBdMu+vKTu4nGgzO0gCahxN3cM0P8ibJ6Wcs4elM74QBGaxU4FHNXByVEH5… (1,748 chars)"
  }
}