Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFgWSj0AaJ0lxwSfcr6sEF0SpAL+vdNa4FU/gjXi4XcpXFNT7Ich2fOPPmR… (844 chars)"
  }
}