Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,621,948",
      "signature": "0xa52939fe3986386fc1d229e3d31fc376f3ca92704dc86dda464bae4cb4d035439170c68613a29b1e1d704f4dfa6965a3",
      "randomness": "0xd8410ea734c1d03962d89567dae880c92363d8b96b73ac9f9245b28b226de7da"
    }
  ],
  "blockNumber": "7,425,802"
}

{
  "Sr25519": "0xf68a5d66ab6309736c8800977a813d4cf912a5d7bd7a975a77b6c76470eac11a842a0be6771d474b4f5d831ce32c08bc9e19520cba8d1d20d482abba3766598b"
}