Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,578,053",
      "signature": "0x8b302f1c58bba1bce26369d72698a9307c656400032d9f36da32b6245cf6552b2776829199a2c5ab4ba8a9f621fe3b26",
      "randomness": "0x0e342032ef51789a9ba5e9c5ed3c216b4dc67706c36f9fe2efc3812656364d4a"
    }
  ],
  "blockNumber": "7,414,849"
}

{
  "Sr25519": "0xf2cf53d8764b04344c93143dce1815d7534c83b10dad530466eb12a8b242673946cfae6a469b993442b413c4937884c6f1e151e6ffe7dbaa98e8d74878ce0f80"
}