Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD2z5rRm4cBkHxV5VYZOzKW1lO/JjEDcGR1N4YrAaznJGCdX96xRXRQQxd1… (844 chars)"
  }
}