Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDRFg0NdHt+6igY4fxkr4oipH6Zn6GxnacyUQbTI4nSrn6i/m3cjrXAetXp… (844 chars)"
  }
}