Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,830",
      "signature": "0xabe871e9d3cff7909ef8f0087e1f51bfffb403c7e7a6315518e27bcfe1dda014881415829a3322fa666e19fa18940897",
      "randomness": "0x286af76db8248c9e8d2c0a6cd5d17aca9501e186107d3e6054cf276c9b8eb931"
    }
  ],
  "blockNumber": "7,417,530"
}

{
  "Sr25519": "0x16bde8ef15dea15a30ee075af9e99ba26b6baccc4c479fcbff8ff3ecbc0bf973ef84c2fb54e897ad1ba7ddccbfa61a8afef3d61ab44c716f911f007a19248687"
}