Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,979",
      "signature": "0xa22774fe7974877dbeda4939977b09875520b9d83d5f1631b7bd165027135d3b9b1ca6f92f22d81295e5d9b0f76517f2",
      "randomness": "0x1bd32742aa5010772b25d66976de8864f909400d58d74312a064af2730760668"
    }
  ],
  "blockNumber": "7,407,830"
}

{
  "Sr25519": "0x04bb9e35bdf51376cb536c0c6f6e65eec04528d2a7ddfb6344e67fb344db540bbcbd7a9b72ba512b66814b43abb66ae022bd94381ad370f57e2f98f2b29b068c"
}