Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,658,850",
      "signature": "0x8064f1a90c042158b97fcf6ca54c0bbaedd510bd6428222f75c585eb3748a61d5c240efba8f342a77f38eb12c583c223",
      "randomness": "0x58c07e6af280f7b50640425f4a814f058f38e47bdbe336f5fcd45379389487d6"
    }
  ],
  "blockNumber": "7,435,017"
}

{
  "Sr25519": "0x50eca6b73a0459862047af82c47c92ebc7fa4900114bf7cbba2105d82bf6ac1f6152bee03da4e7b4f341662155e5fff85ff9b23e3011d2cb819806622f55708e"
}