Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,575,494",
      "signature": "0xb07a8c19618a484d9b3ed7787650f7f98fb2bafbe5c98e6e1004885de0509cdf54edff1c4622050eb486bd4b184fbb30",
      "randomness": "0x1892058e7727d018910762395a78ccd8eed04fffbd6675f8128b097667c8631d"
    }
  ],
  "blockNumber": "7,414,209"
}

{
  "Sr25519": "0xc0c6dac526e5249afc5461a35752e10efcb33f300261630bfbb6d4908c73f9308e19eedfb5d9cb669268eab6848e1d16ca1f9a73fd11c68559babc50e287f387"
}