Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,573,135",
      "signature": "0xb54ce377109ce29801a1a3ce03d3779ea89d669a0688d46b0f4bb28817c0d83f6ceea1de9e46a97883793f7857141d83",
      "randomness": "0xffe684fbd61650a87a96a13c1a97e57e854b1a6f3e087638f70d5c038106266a"
    }
  ],
  "blockNumber": "7,413,619"
}

{
  "Sr25519": "0x64530dd9940fd1608bb30d7286a0252219f7993bc3744e42c69729869f003e2b3242e1dffccace70da06756c84296c1b7f479e5d7f3a43bbc09225dfe00f588a"
}