Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,603,886",
      "signature": "0xb1f1bf77ce8a9df4607b801cf959556fb442f1ae62b8111c947905a7b2fc4329fe08c30ca83e01e6028b54e65a821a43",
      "randomness": "0x7c0acdd2cc3ca4198bae66176824202ff7ad45db36b9c32bca7ec768c8a0d3fe"
    }
  ],
  "blockNumber": "7,421,288"
}

{
  "Sr25519": "0x0c9a4d4dd6166674481f82298c68bdf428d87a7d36d8b1ded1659ac9eae6a6021ad4f603a3ef31c0c9875e06c4fcd0ea9a2cbe94976a6c92304b3ad72d149483"
}