Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,771",
      "signature": "0x883c4f4fc204b720eb406d04a2aa0c5838e502eaffe646cc6d3f1789e437347c99e4812cb7bd61e5a7b5fe53ea607eb0",
      "randomness": "0x94b9adb8c69782f30a83a95c169f56416d78599b55ff3130ebc1f84fe4711f7a"
    }
  ],
  "blockNumber": "7,408,528"
}

{
  "Sr25519": "0x08d38a98c750329f06bd541d3dfa5f24e334f40861a3d48b69fb78007e8d600509419150a2b5f0e9bafe555464030d8f816a1ab97ff54ebcfe752635f497cf8a"
}