Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,666",
      "signature": "0xa4e627ccceef598fb49625abb0a31946b55dc8f5fc893ed1070af7cc9ce20c24a54512913efee380922c32e95e7c47f9",
      "randomness": "0x6edf2494eaab24820fcd1c0246d05a71cc2597b844822888fd2dcb8c4208a599"
    }
  ],
  "blockNumber": "7,409,252"
}

{
  "Sr25519": "0xd42b42c0056720da88a98b6030d514c84a84ea453c5e56e9f8adb4356c772d361ad014b8c425c19274d1b097b03f7f84e4eb2ef2312e74ae4d77520b7b9c9580"
}