Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHDySTBSR8ayGzELiJiIfeZs6sQGVO7HBVGVQylABoLnqzlSgP8DD6WJwx… (1,748 chars)"
  }
}