Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,452",
      "signature": "0x876c7e685c552d6757b8c6a2b63c4d796b4733d73be4db9f1145442ccb9faefb9ac7f31948a0c20851d7bc310907bafd",
      "randomness": "0x92db1b988542d3daa66f4b5071fae3fa374b64eb8564b90a80d286e1410eb039"
    }
  ],
  "blockNumber": "7,407,698"
}

{
  "Sr25519": "0x38dfe6dbf1f8de942e50fcec9e27d7bc14f1f4b27d46c3c2f3032594acaf1359ce75e2a9ec7dbf79941025d3d0565a54e12021f9a70b00dd593ce311f59d4785"
}