Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,617,673",
      "signature": "0xb227d22649752e889bf622c87646cf29f64901a1b4b24ce6bf78793baa2761f3147e52150bc205e0acdb61657b73cacf",
      "randomness": "0xeb39a9802d522b5404791e71439a7c1cc59fdfd08e049eeccb25df24a11b12a5"
    }
  ],
  "blockNumber": "7,424,734"
}

{
  "Sr25519": "0x669ef5bf8d2d3579421fc65d2c0df0938c3cc57e6eb5251defae077a5156595a4b1f46381e648d491cade59755aea0b41095de7cde0e82a02228b49e7dc6ba80"
}