Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,575,250",
      "signature": "0x8cd50c09cd67b283f4f0fe765f01ec6d2f35813fcb30ce91745c0cefe83a839e7c399379b63fb2ef615d20f3f98dc389",
      "randomness": "0x8fa0ac171d92d18bd5089ad31d80be3c0dc25deca7080c235946a2e90f391203"
    }
  ],
  "blockNumber": "7,414,148"
}

{
  "Sr25519": "0x4af777c0607578841019e01f2622502349811f106afbf718043349bbd9b3bf7734fd1930e09cb30b2ee8c62a13cac2b7314ea257939f2727c7b5ec4947dc2a8c"
}