Extrinsic 49776-1

{
  "heartbeat": {
    "blockNumber": 49774,
    "sessionIndex": 829,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xde7b66991a6428617cc94f65c613f290ffaebec918d8b2e8829b022daa3e41723b1f0a60f714af2c5e1aac98c56382f941b94aabe632a3518877e818a1551d81"
}