Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,878",
      "signature": "0xaaa1c9f1eb91012f0ec45549cc81d0c5752f132b89126f3d09d600c2bb2d086f73fcba2ce62ad785e81596bb2635bcfe",
      "randomness": "0xa8453c1158171db14c5ae28fd468975e94900d0364ffeb521bcda2f7f189b306"
    }
  ],
  "blockNumber": "7,408,555"
}

{
  "Sr25519": "0x0249085a85faf9d0c3b30f54227c4592fccf7401acb0489b8731c8e6212e350b2965c7fb517c081f3597baeb41e98c20153b21503bea31503f69d013f9de9d86"
}