Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRlRqg2cWq1rrSqCqzJoLv7Ul9qdKwV+LOnrHeIDrplWVPeWlJjqu6NNP2… (844 chars)"
  }
}