Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAcBXe/VbTIdBbZGfW1/WN2ECU8tV8EGON5TlVrxEsD6HlxuXR/ukZyLdSw… (844 chars)"
  }
}