Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,645,612",
      "signature": "0x8b9984ea067d5f8d5d6557b138f2f216bd549459bbc8eb97366c28366fbf948aa354cf7cb36a40fb39858226e1368b1a",
      "randomness": "0xbeb96eb09bab845ff273c9adb6b4b756ad6f313ce668cb22266c3c81fa07c666"
    }
  ],
  "blockNumber": "7,431,707"
}

{
  "Sr25519": "0x5ab491c8a2edc69b523720f400d82d8868184deb7619a49f983996ddafb3fc4850a5df172aed3e7888c7477ec84bb1eb463833af0b309133f038005cb2ba1981"
}