Extrinsic 149982-1

{
  "heartbeat": {
    "blockNumber": 149981,
    "sessionIndex": 2499,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa88f58b145a78e13a76043f2a91e3ab8daf9c377f0d448a20f176d6d62353504289fd5d13237c5fcd28042241f63f083b872e06d9d49a94d6db12e8cb47d4285"
}