Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,990",
      "signature": "0x84f29efe7818320fd8d1810a976e1dea93d64f4de926000e044b01bb798d38b93983dbb5f3694ceff684ed9b2db9d6ba",
      "randomness": "0xc9c66487a2d1230ebfb20c9074b8d806a7ed1c42c77f2b42b816d3987e154579"
    }
  ],
  "blockNumber": "7,408,083"
}

{
  "Sr25519": "0x2c02bcbab7ecc47d7505265c6cdc7d58a493ad1445badc61baab871d13a72d3c1dac6196299aa617a8e44eb44e7c41175df6de4f696220e0942c03ff29ba2983"
}