Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqLZxrz39KlmrE7w4dvnCwZyOoR3g4MC6f8qpSFWshFk9wztTMfIhAKJlL… (844 chars)"
  }
}