Extrinsic 93490-1

{
  "heartbeat": {
    "blockNumber": 93489,
    "sessionIndex": 1558,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x022f792c37e5e2715e75d7bf94972b3a908b6e5651e5fd45401f746cfec9015526583184ceed420142894d579381d5008344f1fcb7f347da0f300d180743248f"
}