Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEQBJYNkCbxW+eUCsMCmgbJQs/obOXjJlBJ9kcvGNaySgGN8c4RXhH/roo… (1,748 chars)"
  }
}