Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,938",
      "signature": "0xb3d8c20e7252e4f352a9448b9a0d2fdc13965fa801698b19ba052557cdcbc4cb0cbfb9ad3dc6a3ec6051be3d7760ab48",
      "randomness": "0x8fb4dad327549be8de52e0d16a1611a1ad686bdacec1136a6551b982ecaca454"
    }
  ],
  "blockNumber": "7,409,570"
}

{
  "Sr25519": "0x08d560061869bd48323976b57a61a2d1ade864e6be070e6285357ece37f2e22641d103f1f0ef524fdeeff02819d963c96bce019464e1db051c6e30dadfa5ce85"
}