Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,672,486",
      "signature": "0xab0a92280fd27adfdb6852bb5b25672a91801de0ba05b984e6c209db5b9664abc6b06058c1debb655e8d6921ad11474b",
      "randomness": "0x12433d4b90dffdba99dcf75cb30176c3f44a3787bf2dc5210814db4a5c0e51a6"
    }
  ],
  "blockNumber": "7,438,413"
}

{
  "Sr25519": "0xfc5e625478e4a5f8770cc8f28db86e7a49d5c91a86d3cd68c01ba885b5a7d40531bdf00c3ab4d2b6b0ff9f3993be46c8053c545c7d2eab1c813fb9f196826987"
}