Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,581,507",
      "signature": "0x90ee65250ec6ead9d8637b4dd29332bbce8cdf3ce627af6bb2762c5ee02207338dfc9b909f698486dcf5f3265b98b1d5",
      "randomness": "0xab8284a8266055f8d94b9c7f715987a5e54da14d40cd45158a22b6ffa98c8edc"
    }
  ],
  "blockNumber": "7,415,699"
}

{
  "Sr25519": "0x82b16ac7c41fa713194ede1177d84296168aa4aeb76cf308f725f561038cfb60f1fff66be83f009a9b4bc82864748f40ae48c78138ed5dccbe41556db957b587"
}