Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,297",
      "signature": "0xafe0be4ba8e01f2088fb60ac42155819cffb7b971c3842734e7e915c49d686be3c62bb1f48a5648fb4a77fcd5940daf3",
      "randomness": "0x0e4c4c600642040c70574f89677462836db8423bfad2bedb3c5a104d52410906"
    }
  ],
  "blockNumber": "7,409,410"
}

{
  "Sr25519": "0x0a99b70eaae5afb84bbd09b230caf0acd268f6d8bde75db3780666e9b913516b4e75861351f43295ff588cf8fc77605d6262e98014c2f674b19154a3e265b38f"
}