Extrinsic 11507-1

{
  "heartbeat": {
    "blockNumber": 11506,
    "sessionIndex": 191,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x1e853b55e7a2fd69e9384fc0831cf98e245b2e65bcea304f66a6e95dea08367047bceef377128622c89b4501b00da4dd0abf2b1c002e9ae4b25cf154b399d483"
}