Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,670",
      "signature": "0x84d86aa15dfd9f1ba2f8bd9dd4e16263e0b6fc21e181cccb7447247b9c928898015eace9459826c9c87f275555d70130",
      "randomness": "0x6b228c54618170ac073ca9bf6bd01f9600bdb61a0cc984ed1c7dd06cb9301260"
    }
  ],
  "blockNumber": "7,409,503"
}

{
  "Sr25519": "0x26d8b3bb1c842d59a40bda45cb6cc723a8666e63554713a5e7d84e394f1aaa0a1fc22aee496e07bf36f40b84b9278c6e48fd65005c783ceff082ca7e981b2b8f"
}