Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,491",
      "signature": "0xa828b39f5f6f6b49483acf63271100b1faf20621707b56b3fccf2f5dc2d186915826a12b2f784e584d0a16d3c02389ac",
      "randomness": "0x72c4f3ae399c55948dc70f8f005e238f5c9104dba853c55f3a9a8bbd746e3827"
    }
  ],
  "blockNumber": "7,415,445"
}

{
  "Sr25519": "0xb6cfc49ffd620501b4a8385aab451cd7195cb1b87c562455cdf7e99a66645371e8b7e86df893bfcbf2c6b05f4f865079ea0b3c3a61050af9bb89b0a72c22a180"
}