Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,352",
      "signature": "0xa2de680d489db47a57a1cd70b0620b1d0952f0f27f6e516cfecd329012971e17066e9dde1c58e002f195bf77de379012",
      "randomness": "0x3b8fedeb38e8849d3aea8076fafdf3b315abc1d1c535c07a62033026f437ef0c"
    }
  ],
  "blockNumber": "7,408,423"
}

{
  "Sr25519": "0x42bebb7c2a136b04a81ebdca9d20b57b34085ec501e80a2d3fbaa6b4d2bb03004a5b23dd55f6ff7bfeaa72bb6d857f96fcece05dbee96162908568c6c083548a"
}