Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,029",
      "signature": "0x81d501fea7c9efcd2c77e549a16cd1983deecc90656bcee78b2c753772850a7027e03d5d74655f1129d8268b7b9cd6fe",
      "randomness": "0x77f7fc9e09cd3ffc3a0903a413bcd3eb9b0e58feb69f051da581747491835a91"
    }
  ],
  "blockNumber": "7,435,312"
}

{
  "Sr25519": "0xdc659aa2e447d1dc21f5659c6c0be691c68087d36ddc3535bddae4d32da9a278fce19040e998f8922e2bee63e399d15909a6813b5e01e7e22dc9fc12517c6589"
}