Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFBCz42SCwPDPYAbFUf1QgpnfKUMdSRUJ2Pr7s4LyZq0zQ9r+9oqmPqcNnl… (844 chars)"
  }
}