Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,588,875",
      "signature": "0xa975d1a1aa19ae1df6864c5f7b8ac5a94f5a63cb37cc7e8c66ecb108c31f7853d7d0c7b90533070d9ab4c0400db8799c",
      "randomness": "0xb569f87543b67c023df1f6c8e67064105db909c495d758857b76a9e634ff601d"
    }
  ],
  "blockNumber": "7,417,541"
}

{
  "Sr25519": "0xe29a303de915a1247a5f1a87997ee64c94091dcbeca4c0e1dfb5e073eef59d269b3a134ad61013c577aff99a39245a4bd632bd492ea93b3f44548f887083e880"
}