Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,674,926",
      "signature": "0xa2b62319c2826391b441473f26b9e378a3cca64accdd031d769e6c43222f64146803cbb6fd1b45df7d48d5e8ec7f4a0d",
      "randomness": "0x5c5efeb193a1a74fd72a25ca1948ffe936f03f89a5631017d13e9d5a4315488d"
    }
  ],
  "blockNumber": "7,439,023"
}

{
  "Sr25519": "0x501e51053631a881082009a1f400f0a9ab4ffb0f05752ed5a0d136a5babbf91db37b1bf254ccc4865ea8fc6dde6a17a9aebb5e914d8e74edbc87c3ac505c3e84"
}