Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,581,289",
      "signature": "0xa438b9ea2e4b03c9c7dc9a996f8b48dfe7f5f281eed2e2d9ffe535893ee2e0933a7cb8b757de2a44dedcebd47034d439",
      "randomness": "0x7968ce39ed95009b56f5068fe78f1c314269067e78daacb8dcb4facc51d26b1d"
    }
  ],
  "blockNumber": "7,415,645"
}

{
  "Sr25519": "0x9878e9b04ee31a7beb3c17d34aee4581cb548ae950ab63c86d48d9472b18160fa75c078a254555aeadda1b11cc7db5fcea2d3f0c2c851626a4fcbabaa85d1a8e"
}