Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJUQzhTfMtDZ3ZLSCQ83rERdqYxYXLrExl8JZwPSd7qSRmKqMONM0yz7nk… (844 chars)"
  }
}