Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,640,713",
      "signature": "0xaca8a64b31c1e3f739725d8abbf4e2601dec3d911fabc2b550f383bfbac6e0448448e555563bae7bfef391c5432b34c2",
      "randomness": "0x5b407895aa61c8b0c9bb31c37a32b0a5904d0275b54e961530fbbb548c6515dc"
    }
  ],
  "blockNumber": "7,430,490"
}

{
  "Sr25519": "0x1cb965ec9e1629dc3249cabb7e475cdae40ebbc28778271e4154dc4a73c421014e40776fdc3e208aa53d8ab25fea9caa2b4bf82d46820fced6b9204c634f0984"
}