Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,774",
      "signature": "0xb06b36aafaab6a454898b54c4770b8bda9fb1395ef690173cd26c30e7ba8c32546f6282a6ba355e1b6628cb172f6946f",
      "randomness": "0x8f81d9f01750b064ab04f48b96283cd3b1f4d82539b696bc7a90ef205b1d24df"
    }
  ],
  "blockNumber": "7,410,529"
}

{
  "Sr25519": "0x20f3f2a1799cf1f469ce311eab1f2bbd26aac2846c73bd81fb1daf9e7ed6691f589fc2b205c7c57924e0a2b19f23c1d6d2b408399dd2b2fe9d94ab1ccc753380"
}