Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,561,125",
      "signature": "0x9822a8129937ec838004463674569a9a008c00bbc06ed3f75b03e3b2d6d004f99a454f28b816d6dfa83a5a09cb39357f",
      "randomness": "0x15c0ef07b95138cd4e797127ac5c17af26550a7ef602c7a0489b772467f476e4"
    }
  ],
  "blockNumber": "7,410,617"
}

{
  "Sr25519": "0x68ce921cfe6e7bff4016b8c0e8fc6bdc2b95a6274004b9c2cffe73e3dbe9bc032a6813f339fbc6339bb0a0ed66cdcdcf05f26fa462b8599a74ab082c8aad3582"
}