Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,634,412",
      "signature": "0x98230156ffbc671f0c1666b53cfe7e607cce1c62c046551fbb5e2c1916e9cb68b52c43659db74880581537145e5343c7",
      "randomness": "0x8d5cd88c6bb9127c07fc98a3228d60f74d4e0500ff8961d4e2f9fb1f1eb861ef"
    }
  ],
  "blockNumber": "7,428,917"
}

{
  "Sr25519": "0xd4c0a1be324f38bc80b058adfdf449f467ef15bc077782fc7310edd6b0111456b9f3e0776953f41d2c7326f49f27d22942dece58ace2f601b5383d4f6f5cf183"
}