Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,849",
      "signature": "0xb1bd7dbcd065e368ff690341abe576769452bb42e4216cfc1157f1fb1308012cbef682280bba4a8f437e3af34caba2b5",
      "randomness": "0xce2cf4eba4123201ad12611facbbe1e073aed733e733c8a12ee73134361d6da8"
    }
  ],
  "blockNumber": "7,404,798"
}

{
  "Sr25519": "0x2adbbdb7e19494aae713cdb165078acb6bdf095522a2e35470eb98b84b787f540c082b6254287c25f33ea1696df66cd4319593774471f78ce83bff4210255f84"
}