Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,342",
      "signature": "0xb47aa26b185826091bb4f9f99e19ad5c27de42f4cb2be0a80203d4866f6e532733cca7cf2fdd3b2096661df33ea26f3e",
      "randomness": "0x7604596866306b4383090eeaed815b06dee0333931e9e947023239e604782ddd"
    }
  ],
  "blockNumber": "7,407,921"
}

{
  "Sr25519": "0x2efc875d55586527eb4d78873d7f73c4374637c05edceb1e3fdc321bb702ad4c01df665d83a01d9f38030aa96e47012d9b4bc3f84dda456504006bc70a823981"
}