Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE1FXxL7RhHFOXi/SftFSkE9iWqryDnBQAy5EFjNTHoTh6u4mBT3TlT+k2r… (844 chars)"
  }
}