Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,601,312",
      "signature": "0x87c55bf46960414d75dc1f5280980ba0fac18bd26cfeb916cfdda7904e7e88852c6646ba1c0496e2c54c062ff72e4436",
      "randomness": "0x67b42def2a0e27dc8337a35dca072011bbd418ef39194a2c19a797bcb5e4298e"
    }
  ],
  "blockNumber": "7,420,644"
}

{
  "Sr25519": "0x08e27022e0cc9dde0cb7db01a51c1b7331f51b3521aea3f3ba4d368dd4b967071ad1698908e82901ddb7f466779b08301490049bbfbb6361b0db78a4783f6287"
}