Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,613,818",
      "signature": "0x916f1f8976c56f1be4df6faaa7550b4fe766fe2d534b5dbebadd1e7c4a9696234fa21c45638f61cbab47b70e80894acf",
      "randomness": "0xf8cea56c549e2e02336face6df0f0e9a6927316b9bf63e42b995ecae4ad0fb41"
    }
  ],
  "blockNumber": "7,423,770"
}

{
  "Sr25519": "0x887ffe52f0734f6df6bdbdc43ada16653fe5cb898df1f15850bc0c0154583544fb53b9a7f8bee89f738d6e53784a77a56e98503739299d150b24257805c6a887"
}