Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,637,695",
      "signature": "0xacb6179d9d7fcaca980f3089784580c51977af05739b505af9dbc15144c8be0e963c537cf4350660d9d97d66d0200a3a",
      "randomness": "0x5e993085a569fdfc03c76678a8c85373baa19cd812e05ed091d0536edab52583"
    }
  ],
  "blockNumber": "7,429,738"
}

{
  "Sr25519": "0xa60ebe33dd2eef8f9607944b9c1350488471f98c0681f591eb7d6881a073852485d92c69daeb88434e20df6f33e31dca7fbda8227c757a42aa23a4fde341ee88"
}