Extrinsic 60348-1

{
  "heartbeat": {
    "blockNumber": 60347,
    "sessionIndex": 1005,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6cb8c8bb019a793338667c3b2e2a5c36152e0325bebbde8f0583b121621bdf1ed207c5d05dfc7aefcee74548957a16ac56ca8997b7f51a7443169f81127f738e"
}