Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,600,903",
      "signature": "0xa10266902d3c70cfe3eac21a6773ac529b8d9ac5832689eb50e6686fddf68591196ec2f1d9b9523951b7a295b4d368c4",
      "randomness": "0x9b823b124551c12f1f2f17849a43c169611b8a5dd931bdcef6dd1037210025b1"
    }
  ],
  "blockNumber": "7,420,542"
}

{
  "Sr25519": "0xbcde40b341862c7ecd7d302d7f30df3960f4e8ec2c9520a2733dcd941d41f771b0f6ea10d8091d82eb0fa24f5a11128c06ee65259f05d16c8f48c9429024748e"
}