Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,551,976",
      "signature": "0x8cdd7c7572916110a45775f2c52fb78d7a455b3a517e9e4b0b8e64beb43cd0f153bdd9d9657f8f6ae813214d25d73dc3",
      "randomness": "0xe540a98755dde451d3c37b2f5bec0be330163d0977a730875cc3f09073ad7213"
    }
  ],
  "blockNumber": "7,408,329"
}

{
  "Sr25519": "0xb6839477faf243903ffdb2d6b8ebcf13c368adcf999f14920d9a149a60d1151a8d3adb54408ec8cea278006d1dbacd7f365281554591708c00f110812ababb8d"
}