Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBRm5LdcBVOgcchUn+w8OiT2hE0lAse3RBcBY9Mq6xHujsY4TKZI7KRcJXn… (844 chars)"
  }
}