Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,169",
      "signature": "0x858b94cea400a2fbbb891799ff0713820f6730c66cbb8efa49310830659ad86691d1148d182b490060098e7b2916b276",
      "randomness": "0x1e387160d8a3af8508dbb90a0c6437115786c3af7bd5ae61208a33f64283d6a0"
    }
  ],
  "blockNumber": "7,407,378"
}

{
  "Sr25519": "0x0cc3a369942c7206803a7e136bf51941ea35da423d469d9ec3800724dceb0f5c2ec96f0a44a51bcab950d9d15760bdf09fc565460fbff52e7b849bfee07bbe8c"
}