Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,716",
      "signature": "0xabffc9a4a76d295d93d74810fbc0e22304e81d96dada95b3f6c563d4f947e7dbf046822d60187e2a10f80343478dbbcc",
      "randomness": "0x9b80b4a242ef0898a00efbffe0b42fa3de7fc0a1fc33547f6b0d906773f99918"
    }
  ],
  "blockNumber": "7,409,514"
}

{
  "Sr25519": "0x90991cdd9f818fb37d816250828f18750cbcf04c0e189e5c7e8e1ce680485b25e0be1704420da8f7288078d58edbec20b90be3be19fd604aa3e1d3923dbc6283"
}