Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,341",
      "signature": "0xaa2a05d47bf24229cb4ee634ad7eace2e5ead73e62231e49d237fe9aa08e4e261e8a0dfa459f0f175b41a3d9c121aedd",
      "randomness": "0xf46fbed52fc3f825a9c63bf995e45f64ec3e77b0c826d567284dadbddadf28bf"
    }
  ],
  "blockNumber": "7,408,421"
}

{
  "Sr25519": "0x4066691a2cc362e00055e1c244e247e8c09924be39f66d4d4a695a9764bd9b77ab8b6bc29d9c4e0a9c311cca6b5676cb62aefb96a40b5396ce00da6d673e9380"
}