Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,650,464",
      "signature": "0xb44541fe7c11f9d9565e14767dafd45e9a9d7a660866659832cffbc9627407b57f0654da8ec6135e625def628b1a4674",
      "randomness": "0xf7aaf2b82cdea578ab9c018624b93e4645b902d22b4415c3dde6184622ca7a16"
    }
  ],
  "blockNumber": "7,432,920"
}

{
  "Sr25519": "0x12b60d2b165b4a7a016b01e35808050653b8927d19c5f7921abba7500391c263869af7e97ba72e2393d455cc6fdd26d1f6595325aabfb0c0245b725680d3748a"
}