Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,871",
      "signature": "0x800c0fb36da9f753856ba3e68b4d43f93d4cef27bdfcbb96c0fe69b0bad5faba74d0d5c3207c9971b0eeaf4ef9243b1f",
      "randomness": "0x74b1c447022e740da2d61abe4976de9c8e8af3de29182155dc026635da927d2b"
    }
  ],
  "blockNumber": "7,405,803"
}

{
  "Sr25519": "0x02f05952f18651034cd3b1b69ed41e2fda6e157418337056d5703a4185dab05824940f6d3fc7c38f7eaf6ab027c05cc8a0dd274c992f7477c3d4a983ef82e681"
}