Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCG5ztj8BRqTW5ZTYBiec7qk4LbizaN0Yqr1WeR1+jZaWllyEi9JMv0gLM4… (844 chars)"
  }
}