Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwABOCdHwpFwQRZQG4XHjjUHlaqYBmQ0UciZFopq6BtHvRtlYiMT7tt6/ot8… (844 chars)"
  }
}