Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDr5QBUWI0JUvG/vcqbHdzq78HGx3bxnNyJyapAbGKdRXKD2gFIK/wdNDjw… (844 chars)"
  }
}