Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,554,607",
      "signature": "0xa23f3f912eb556421e990ec2a1359bf83bd3689085536be616ef197cdb6f6787026f90b3ba9df20581a0c76e566b59f3",
      "randomness": "0x6cea536da7f137a192ef93e4c72e240b63f537274ed074bc0b4a70cbca9cf77c"
    }
  ],
  "blockNumber": "7,408,987"
}

{
  "Sr25519": "0x9048e77b384ac8f548cd50e21526c70359d68fa04ac186819c7915d96b7724117ec2b5eef7bf46b72095b96986c9176dcf19c6eef5ddb24c35c149cd6cc2d680"
}