Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,622,649",
      "signature": "0x85cadf87f2ee867126af418478a88fe15bf31b0cfa0059cc2f8a52922af40bd3a4549c80ec667d1c744167f4e908a634",
      "randomness": "0xa356e33eb781dbb72d702f58ec304d423c36285f559435c29f7a986b022097a9"
    }
  ],
  "blockNumber": "7,425,977"
}

{
  "Sr25519": "0x946aefccafcb5d1e456e83600f4e0096652f26d18314ce4d1d24d2d203275f2ffa31f667f818c71e443c546a93a4d56f730bf2bcc0e5e2d95059ae60a9a9408b"
}