Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5V/gqMBPAlt7ggAisdjjbwG93Nj8q9EZ0gdhyrEpXmiK3KBzJKSZ7FKKN… (1,748 chars)"
  }
}