Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4SzrFd/HgoDcCKvBeZHC+C8zS3eMUhD53Gpdm+it4OXXFnzcEM5JJKbQn… (1,748 chars)"
  }
}