Extrinsic 139179-1

{
  "heartbeat": {
    "blockNumber": 139178,
    "sessionIndex": 2319,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x267a82a871af13818b21c3871581c40270bcb321943e965d0cb6ca959876a162e3486e48692bf5f222e2502b0248ad092b8d03f4eaf833c3e0d5a4408343e88b"
}