Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,329",
      "signature": "0x87e99deeb2c7416eae554607592eccd3404d841f7610b194226042101f754ea1017c4fe1584be169e8c7238d020764e8",
      "randomness": "0xce107bc752bf831777cbd06ba21aca3c2d00c11faca01b8f0fed34a1f084a5bf"
    }
  ],
  "blockNumber": "7,413,918"
}

{
  "Sr25519": "0x283a768c8b909c71a6f478f04081b77c0c18e92410c8f53cea2c576f9ec38e035d250c05cf6ed0e9c65bbaab76d685822d4ec7f92c74769b90c151b4b7fbf28d"
}