Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,550",
      "signature": "0x8dfeaf2e40243e6fdcafffb699ea0b23be95ba5c562786c4c40e9d57137962d8e908a75dc6c6ef8dcf129c21ba8ab108",
      "randomness": "0x901d53f3a86ff59a98bdacd946d7e305ab2bd733a2a51ccbcb415158f14fe639"
    }
  ],
  "blockNumber": "7,408,223"
}

{
  "Sr25519": "0x7cd99fcbe9965103fcbe01d9872f8c5753163ab0d347bba530e7a39ce2c2fa530dbe8b47546b1f0d863057f4d2d3f809454f234084710b6d1bb9dda5fde55586"
}