Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,746",
      "signature": "0x998368c2ca706fd122ed70b1c7226e100412b9aa6c8311988f6eeb876d90475ed70c94b7dfd3a3fa1ffb4d17b4da1d2d",
      "randomness": "0x4abb5eb06d7795e3cdde4f40446626feaeb30dc52970f86bab649239f566b984"
    }
  ],
  "blockNumber": "7,408,272"
}

{
  "Sr25519": "0x7ec4e79254c5e4a24cab7a1187f733f2631965f17954d3cac9459c3e439edf25a15a82953bf3ff3d1d4910f91ee21d5bc263b10969d9a2a821fddd91b9f77183"
}