Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,552",
      "signature": "0xa7d488de912670befd9e0929a20e2fece01f899d77d8339f4b26e79211e60055487f87e7e9dc886ad701dea6c1895e0a",
      "randomness": "0x4ffc2a5dfd8cc5eacef0ed987ecae49df0d3c7a1f9e3ef205cd3628013b9c505"
    }
  ],
  "blockNumber": "7,425,203"
}

{
  "Sr25519": "0xaa8c768f5e822d7d1081740ff0839aa2a0b402aba0b7938d97044107fac35f06b2abc9316468a7802c7cc76188dda6d337584e9f59554923fae4ed6391295b8d"
}