Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,491",
      "signature": "0xb2eb8e577ff5e94981756682528094a6ddf61a43c84bc58e36b8b03f6c32537d50af4ff10b936e1e3baae531f435f986",
      "randomness": "0x4cf9aad6336aa5920bb44f77bc3ef42fcc6d8bf947153934ecbec003ba23d8ba"
    }
  ],
  "blockNumber": "7,406,208"
}

{
  "Sr25519": "0x1230379c65595ad64e2ea27ccc198d500547a2f0d2131e8923927ed775dbfc54ff08caa675f891bfc9ac106a426fe7619830bdd5bcc5bb08a7c3ead7e97f708f"
}