Extrinsic 61649-1

{
  "heartbeat": {
    "blockNumber": 61648,
    "sessionIndex": 1027,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2ad1db1a8f312649cd0aec367b66f773fa15bae1055da9479e1f16bc572f9d5c6367e8621b10413ed6172475acc6f89aebad30ada171f890cc02f1baf98ee482"
}