Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,981",
      "signature": "0xb46b5a1b47fb506be91bfd5e89ba38b734f279695349dc429a3b7f721e1ac9beb34e6c7abcccb70fcb26987612328d1f",
      "randomness": "0x81bb7e5126b8b975c8daf6211e028ccb1bc70c3ac5daa9456bbf50f0828c0dc3"
    }
  ],
  "blockNumber": "7,421,312"
}

{
  "Sr25519": "0x7a478db1eacc40aeca43f6093d91283f2bea68ff207cc24fcb2cdca2f6acc827303be862729d91beb7eeb7bfe3a35cc8712e4a9a53a5062fff2a24defd1ce687"
}