Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAuLlUCL2N8BT6iKdVfYy2UYpG1Y9fyLiwUVW0odKv/djTVAJCbZ9+nKlFW… (844 chars)"
  }
}