Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,657,468",
      "signature": "0xae1bda633f3f33b8031bb9c71bce7139cb3742f028aff4c5f354c553fec2870ee7e13062f46427ce16c0229ffa38e648",
      "randomness": "0x8533694e435f5d5965e5f59a7f9edc2e1d34572a19bb77d6aaff4750571c2a38"
    }
  ],
  "blockNumber": "7,434,672"
}

{
  "Sr25519": "0x5221d303a3c605be0930023dfeace6807cdbf61d58e76e7476ba41d7ee8e7c05096b1bf530a434607087d35ae93fbb89efd9240590c1d41c9715f60bfb3eca8d"
}