Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,652,908",
      "signature": "0x8012482cde87f806f5625bb8664008dc5ac2ad05833f6f849d93cd01d192716c1dd2403ca3448212af21bbdd22b1c65e",
      "randomness": "0x6445e6034b20848ec0ef959530feb5f3db665c7a2dd33467751e25871fba7232"
    }
  ],
  "blockNumber": "7,433,532"
}

{
  "Sr25519": "0x40e137adf7abefb3121947808740282765537387982f0da245d1bfc45268d462aa53c9fcddbd0d18ba11344fa262523a163904571a00d31a54cc436e8ff95580"
}