Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLd+VsZEqn1EPFdv+fHbGybcR5woXjtdxGZ1bUrhWDmwAjA1TXBuDMpI1v… (844 chars)"
  }
}