Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,660",
      "signature": "0x8cc874667b8c123a0b4f70902196ba2191a1d06ed9e1d2e705087361e5e77669f4157f69e3fe471505a23cec0ce3e235",
      "randomness": "0x4c7f3968a08161679e55130d1899dd4026373bb6692b3fc2f874bb32da236a54"
    }
  ],
  "blockNumber": "7,406,250"
}

{
  "Sr25519": "0xb22c6a7fe90fb69b65c6e7fc7bd566506faa578a3971ae2f9dd4bfd009228971a22d421cabd145692a0890412539a74a315c6d53ed00c824015bae754ffea98e"
}