Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,872",
      "signature": "0xa94de2540a66daedec59c48cc05f8ead9f30fba4d69705f1f51c1b2f1b697280c4ac00c98a934bada7f1772f6b30f31c",
      "randomness": "0x4759155ca8017a5a295063b3364368199ab6d236e5a9b4492a101f9a3b3ca961"
    }
  ],
  "blockNumber": "7,408,303"
}

{
  "Sr25519": "0x50de08fd891ec65e520fee3426570f8f19b98daede6ffa58774f9a16e63ec02f48751eeddf8980d6c6e66e55919b55f2686e8af26862279677cb5d2bf5b3ba8c"
}