Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,645,070",
      "signature": "0x8c15d8ed362c879c9810045225aeedddaec41daf66f1a57b4b6d60df07c3acf58bcc762e6ae0c2614e7488566d75f0b3",
      "randomness": "0x7cd218cda539ce0239fea30b68f8122828882438afd996d138df5c519d2781e0"
    }
  ],
  "blockNumber": "7,431,572"
}

{
  "Sr25519": "0x96f0f9e34082b3cb4811c5455cc8138a8df6eca82810f8649499c16edc6bf77d427a3040ff251ce8aaf04ab504d50260e54933372e2b623207b849ad4b00758d"
}