Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,610,270",
      "signature": "0xb9c79d8f2ad8b076a4b735c659414ba046555934a7e67d4a45f47f6b00cf2f3ed4dc35376bdfaf821af580213d4b9608",
      "randomness": "0x426362c15ffaf4aff1f0092ec4f21c449c7cb702d402109136ff116cb7a00f3c"
    }
  ],
  "blockNumber": "7,422,883"
}

{
  "Sr25519": "0xb8676a6b179abc34822cf6c298a9e8ace32ef8dd3c9ca4788856b974d9b8b911f2107dddcb7add624afcd2dd88c9cdf33b53dab90bee6f0790dc20de2b829e8c"
}