Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,637,552",
      "signature": "0x986d98e690f228c61f2bf4f57b41f40cedc91d578052abb22eec6db501f1567c4cd6d397fd2ed212428db74ce36b03a3",
      "randomness": "0xe2b1f0f7fec83c5b517ff941a32a28be1b221f0346895c3728afb655fb03726d"
    }
  ],
  "blockNumber": "7,429,702"
}

{
  "Sr25519": "0x82c6f2575ddd0baf4f8e008504b42e4f2ff57b40d3a6d718eaba1328ded33d2b9264e4390ebb58c19e9288011e6ec785f39be6b075e49bc41d26c4a0f2630e88"
}