Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,894",
      "signature": "0x8a903bdd2c2491becdf660f588c42e59e0aa83ab8fccd2c000f00830378cdd7664a435e136dca0d14f141ce6bfd6a9da",
      "randomness": "0x2276065d83a3058fdbf5d8b0012b068d8b5d7612b821cb6a8b01ee07ebd7d891"
    }
  ],
  "blockNumber": "7,407,559"
}

{
  "Sr25519": "0xfa1fafd791bf53d04823b353aef2272ba4c08f4d495febd0dd9d99bdcb26233e78550b5b55feec2a928e3f50651651c10447022b9b7d998159977e637d61ca89"
}