Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,869",
      "signature": "0x90560913b041d92c218f7241c826f7b58ae252d7eac988a97d81ce01f969fa5dab07f27f503f7a3970c767109db2197d",
      "randomness": "0x460fdbb77b5cff8a6004dd36dfe73cac25b3f66f5c8ca700d64e479876f24255"
    }
  ],
  "blockNumber": "7,404,803"
}

{
  "Sr25519": "0x58811961fea01d69b135f6ac79a5bd9bf6f428e5a57afd7bcf2f083add5144757e5e0b8898e9dd8a3f990febe47159c633cbe64325fbd7992ba199077420c186"
}