Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,510",
      "signature": "0x911fbf43af29f0f4101e52fb00efc0ca7329590d5a852afd18e032588d297cd86ed6bfd2387e825af5b3a7736de6b243",
      "randomness": "0xb386d1f2f10fd031ce2108e7c9746c44941b4b5cbf5bb448f548b935db5ef49d"
    }
  ],
  "blockNumber": "7,409,463"
}

{
  "Sr25519": "0x686930cd2ab1f93283145b61af7c21eec7fbb75e631ba37648e2d65400843e4a6ec5bb94d774cbf4dd7fd265b68d9b0e77d048c7e54c0d9947bac6cc4b68508b"
}