Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,944",
      "signature": "0x84ca60bdd22e3167c62ba3005960d637c4021237f59691c81dd41e5d9cd6591bf44a696d6952a0428b9bfd702bb417a8",
      "randomness": "0x4648f64a2233395d6317f0e71d1993e2c7aa549ebb4ce6d7824f1e8f7217c61c"
    }
  ],
  "blockNumber": "7,408,071"
}

{
  "Sr25519": "0xbc6347ccd0048457fbe63acab4bd6959c6a394aab0be307c13c6b08dc251de6cbc4f7653b0dc40bc4ecb0dc9579fbe25a053e6eeeb8afd8a1098406b3b3b8983"
}