Extrinsic 24377-1

{
  "heartbeat": {
    "blockNumber": 24375,
    "sessionIndex": 406,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x5e82b587a062b2dcfa13fbe983426f93ec02e7609c9ed6e40f18ad57aed3c2350f88493f74ed8816ccbed9f5fd05d2242790a6cc0fd36f7c20c242e2be60c986"
}