Extrinsic 134567-1

{
  "heartbeat": {
    "blockNumber": 134566,
    "sessionIndex": 2242,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6cc2b86e682d25c390458edc781738afc5e9409c485606a51c5dffb3b0545536b5e7f590435c4b9b12009e3b7dfe1dbb1cff562e243cfd8e19a42a93ebdef084"
}