Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGrW6rE7ukh2V3QyGm5e6gdOA6ix9mR2pD9uxYdPiFfqF0EQtHxVMXTzu1u… (844 chars)"
  }
}