Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDDBZBWxw9yTAH8O37JwNOaHd7mhQJshmMvj6QivIlCMlzVT0Wims4FDVLB… (844 chars)"
  }
}