Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,494",
      "signature": "0x8e8003fe5487eaec274c3d0fa7f22a3e5c82d325ded0f85b0d935a995a31ecd5a0fc7661957df000822c70d398841f1c",
      "randomness": "0x55b25afd867ccd3367166c78c0546bd323eecd710c8fdb94aa264b03ae54a0d3"
    }
  ],
  "blockNumber": "7,407,209"
}

{
  "Sr25519": "0x6ec4136ae64134c08527270a8aa3a916c1fc8d6a157b67a0d12e2c8011ffd743cba5047f2cd600e6fb3307640fcf525883ea2a1396e50e140e6f207edd16cf80"
}