Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,608,475",
      "signature": "0x917b378d98b4786d61c46939459430184f46dc2a5b899f1d9dcd2155fd5feb04148ca311adf56980ed096d00c1f48924",
      "randomness": "0xc721f7fd0c2c8056ca6e918e99ece29cc8111b39c711cbce07f1f4790b3e8216"
    }
  ],
  "blockNumber": "7,422,435"
}

{
  "Sr25519": "0x6cb230c1ba474f8009481142e23351b6f975f7798a743e2be6c731cd5a743142c1e57409de224a17bcd332bce32673020b147159e95f3aa9d3057c4a73adc18d"
}