Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,096",
      "signature": "0x8438ce60b844abcaf4b256a69a33bab921a2397f24b221e6075829f308df04b979b7944571bd41d336ca8b9c249324dc",
      "randomness": "0xd8c81e469f9ae60ad0d5d98eaff4f2b10f7ee5011fea46c28d7f90780a9ae280"
    }
  ],
  "blockNumber": "7,409,859"
}

{
  "Sr25519": "0xfa540db312c7e7d8e4d0cac97296e3f3fa054e099bbb5722dc1dfb420b54675824ed08db1540a9055c26509e54fd0ef99e95062e4bc9af4e51029022e35cc188"
}