Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,797",
      "signature": "0xae97e74617e803e20ffe489e56bfb13aadb9e89ab860dd9106cbd412eba8716bec1ab5aea9d46334c6fa25e0086a1bd5",
      "randomness": "0x51d79f4361b201fda98fa03e57b6ce1fb585b5f35c9c765faeab51fbfe23d5ab"
    }
  ],
  "blockNumber": "7,409,035"
}

{
  "Sr25519": "0x4096a2fd64f147cf36ac7443564288be68d8f31147e39fc0766efaa93142d917ef9f5de2f4688f5e9c4b1eff436e6ae0f00d5ffe0f4135b559bfe9330392fa81"
}