Extrinsic 139302-1

{
  "heartbeat": {
    "blockNumber": 139301,
    "sessionIndex": 2321,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x041e25d660048fce85afaec393438e6fdf38f40ba6bfc109fe733db8d4c1c41a4ca2cc36bff1f2f51cb679be2be79eb85d8518ca6eda65a73d17ed422722208f"
}