Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,715",
      "signature": "0x82c395a949b4e7b76a6e65879c162824c18f202263858c40aabd5eb5752f761081461b31bfeed994c0e30443c88a4376",
      "randomness": "0xab734f42e463c3e35cbe11b8246b19d7faf1329b4599a8db8653a35c023c636b"
    }
  ],
  "blockNumber": "7,409,514"
}

{
  "Sr25519": "0x3402c370be389684d7c0112c74d180716af116b474373601f00fb88d0035cd3997cafe3b1604f41cd1a95d312df5ca55081d88c7a59b10fdb15b20241a1f6e82"
}