Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,615",
      "signature": "0x8630723434194b76400a82275b8a4ce94ced5a5d127144d3f03ef2e4d81814621f60a92550b2f52ec8ddac8b4747f500",
      "randomness": "0x50a629537661bfd150d0a75f393c99fea7d49f0e62d56763255521ba86c78ac6"
    }
  ],
  "blockNumber": "7,412,489"
}

{
  "Sr25519": "0x2c4decf6794d881688c057b9155a8fe0f4e248be15ebf8a57c8cd6593b660768dcdc3987a059f473201f6d009e41738240ff630cbe7eabe5e757efc1a90f9488"
}