Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,667,736",
      "signature": "0x9176e71f76a68aa793cdfd848b6feb3dcc3f7e0a626bf9f65534f3eb18794fe39539979f2b99434cbfad72e4ea39d486",
      "randomness": "0x52c2fc5201052eceff717608310ff1ca3b3aa36eb122d09ad69af12faad6a96e"
    }
  ],
  "blockNumber": "7,437,225"
}

{
  "Sr25519": "0x523d4e3439769da75b797e5403d43feacc85bf5e9611dba32ab27ac28777c51268caf9581efcc711f7af1ee82b8a5f6616e5b61065b195a6c920812a81690e8b"
}