Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,256",
      "signature": "0x9236de6044b9dd8b51bae2eb239cdd2981eaad3e9f2057072111492b58c9dd085c76d1c6e77d05f42829418f4ba549d3",
      "randomness": "0xa77ad7ae3e7cf3f6c28087ba54693b6898addee4124e3a05820230d9fa443ba6"
    }
  ],
  "blockNumber": "7,421,380"
}

{
  "Sr25519": "0x7e62455d5ec1a15af5c351e69fcb3707d637878536a582a7216ab111ea2c75557b6abcc62e857e2e54cf83009dca1bc93bf2deda9d85cf189bb2cb6d4f01d784"
}