Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,926",
      "signature": "0xb4ac5bad4adf3c7f34e0252d802ff1d65fdac0af650b617d778f07c93c013cdf65394cd6c400d4029c6f5262cf5fef22",
      "randomness": "0x77ad18d723f688e52bf2fefd5069c80b7287651edb756e7b5ce6281d2e9a0458"
    }
  ],
  "blockNumber": "7,412,817"
}

{
  "Sr25519": "0x8cec9320f2c73feb98852193b97bc98637d1a1b21cd14f52ea3da09e1e496760dc80f39c844aa479a3b749d50d91b9491a30f0f380f46c4dbb3929d22d4ef989"
}