Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,666,829",
      "signature": "0xb97b2b532af4cb8839a3fae0c98be687169763a5e75eeddf1950856eb9b69d1c35b436a30a73260fea51f678f3499f39",
      "randomness": "0x0214a73c275251c674012880a062c4323034319aeb6016fceec31887e7439b3e"
    }
  ],
  "blockNumber": "7,436,999"
}

{
  "Sr25519": "0x9205557ee833a655bb72d2337dcbb42b805aef965a0a0a08939433864edf5a239a20164b8537502581266701c1aa3d8bf1938df8a421510e1e5fdcb3334ce586"
}