Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,545,913",
      "signature": "0xa91280e45a8be1dccfb3ffe0b89e714662cff54b52ff6048f9a115c10e6ec3ea8ac5012a0a6f7fdffbb8d85914ed27e7",
      "randomness": "0x7f2e6a7851d690368e7bd0e3ecf6c54ca9f168895f86f2ee2c28b0155b6223e8"
    }
  ],
  "blockNumber": "7,406,814"
}

{
  "Sr25519": "0x4e867a85eb17889a29318a9cc3aa307e8eb39b37261de34604a1398b7c86515151261fbf4a4d39042796595d3a0b95098e030b60bd5e7fc30328710898e4558c"
}