Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,895",
      "signature": "0xb21e808585e4ae4ad12d9bcfd294f512481b29ba85d3989dff40eef4976864205ca0c304ffb6d23aae4857d518e69a86",
      "randomness": "0x1d3af2c678449dca6d196df76b16a33384dbc7131c40ec4e22ed2ca5b3dcfcc2"
    }
  ],
  "blockNumber": "7,407,559"
}

{
  "Sr25519": "0xdebb14eb38f6d38e2c42be06272d82b2c03f3c9ad648620a4c168a8c4e5ddd3ba09c866cc53d6917b1a6d782f25e09d5841a3d7daf6a0cddad86f9dd91f2e68e"
}