Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwETBfemNc3Yrk6/+fRpnZ3byhvmwCbxcmzcl8UwIBJey2MZNL3G4+QHutgF… (844 chars)"
  }
}