Extrinsic 59011-1

{
  "heartbeat": {
    "blockNumber": 59010,
    "sessionIndex": 983,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x445246953ea74d0b2f49b172272b1e6e529d149ec66c32305ee0704bd586e04e6365a5f84ea3caf0aca96d46754175a5639ef235a5d45b0d2a52fb4a45acc389"
}