Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDCl1XG2IXDN+4gfh7Qp+WYHlWpAzVert+lCErX5dZATiTqMMsC3XuSdCTP… (844 chars)"
  }
}