Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,552",
      "signature": "0x920c405869224ae10e5a3122aab430eb5d3b7862ffda9741239e92e2599811a147f4b8058333fcd6d2fdea9e5b2e1327",
      "randomness": "0x2aabe1a14b9377895c16fdc23920ec0b10857794cc6a682bef59a5f78dc04ba3"
    }
  ],
  "blockNumber": "7,404,723"
}

{
  "Sr25519": "0x92102c7376e392f9a29a703be2653d275f55c0ab08470555544664e1bc7cc1312e00b78d5c1325e2b63d7d7f31aefb67600e21d56772687102b6614fc929b189"
}