Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,950",
      "signature": "0xa450d2081d353831f4fa16a516c348a3fa1602496e9f6792b2a27ecfe342fc354f467ac70fb5e212b9ab55affdbb0700",
      "randomness": "0x4a1a40fe6aa001e06b120b83e71ca3ebc2f370ada9c29678107b207473ed26e1"
    }
  ],
  "blockNumber": "7,406,823"
}

{
  "Sr25519": "0x16545bbc5b92a79cbd3d2d2dd81e551537fee4e0d8e7635287ddfa95f1436c62a9643831a3093a27958e3cdf6087c6c59b4b157d592e7c4aadf6ff5aa07eb384"
}