Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,641,067",
      "signature": "0x942018449cb3d576ff5b551e04dd4991b5e5da00fc3dffc08af614329d878e82273a6ab715f112728c6650db401f49b1",
      "randomness": "0xc3d7f6da54cf07f36db164032f14e0074570eaf61bee888fcefb8e2249efb215"
    }
  ],
  "blockNumber": "7,430,578"
}

{
  "Sr25519": "0x54419950cbd6613d9d34dde2151b0000f9582b96318edfdb6003f52e0152d449db7e2082329d1f5618028bea50bf1c1fff1dac6d601bc7e2d22a47fe3ca9e58d"
}