Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,541,138",
      "signature": "0x923e6e222833fac9a59bc5781ed36dcd7acd0c7e34f30e420a275e4d42442f75dd081bd7b95dd4396d16da487c19785e",
      "randomness": "0x8a99953bc8d90c304b6a923fd75efb082dee84cde37a11241cc3264e77bf4ed8"
    }
  ],
  "blockNumber": "7,405,620"
}

{
  "Sr25519": "0x1085c019abc6147b0da506feb35565ca33fed60bbd03ce99e67185c8b56a3d0e4f945abcc14697f11db592cda1bf3e731a548962bb9e4cf2d9954457749b7482"
}