Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,548,920",
      "signature": "0x82c5cd08153e4377173f48519edf15f72949d8a85b4b65b5cac626244bd083cbadf3caefb485b8792cbc331e13bad9e7",
      "randomness": "0x0a2bd4ffdd405f19092a61188aa013f0cf2f30abd3c8d0cf1589967c9637944a"
    }
  ],
  "blockNumber": "7,407,565"
}

{
  "Sr25519": "0x3e9728a7e6c09e52daa79613bbc5129b4688a676f05713b7f9da0e135839d866a147f73a84a62a9c4ec3bcffacdf175aa3983a731d85be243b582cf07894eb88"
}