Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,542,333",
      "signature": "0x872942f17dffe7c8123e378421768329b2b7db06133feca86b3a8698a3d26ac3f8c87a6f35f46202bfb19eaecfa9bc3d",
      "randomness": "0x6313ac37bcd3283a4900dfe78d0cec6fd390469ed5f073730149be617c67bfa1"
    }
  ],
  "blockNumber": "7,405,919"
}

{
  "Sr25519": "0x42c0374af2f54ae6b367e9c17228c2228709f31f4a5b7751d8be30a950bd7d04714b81374b829699c29b7867ed86dc70e853e70b62f7a17f4bbbd99a175f0e82"
}