Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,560",
      "signature": "0xa5d852540a2d56734af0ce5e785080eb7ef6c92d9979789316701568799671d31123b0c42dd7c7ef698b2bdad1ac329b",
      "randomness": "0xbe7b5f2854407c5497d2afbab7b854cb6c0d9a856d4cc945543120c2c1d93ac9"
    }
  ],
  "blockNumber": "7,408,475"
}

{
  "Sr25519": "0x60f38ba2bc979dfcb99f5f16a5e3f002f4fe3d545006c27fd8273c7a6e16ff56bb0c5d3757106d6e65caf03696f88a18f13c08338bf881b0a96769b99649e787"
}