Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,556,055",
      "signature": "0xa9dd39dc0f829049663bf30495dda2ff61163c28cfdee2dc0c5330c43dd1a12a449eccefc7d1df123cb051d041f33ad4",
      "randomness": "0xc349e79f3ea47079ce4ad183b6b3caa141f82fc06aaa8dc69b343375a5ed5237"
    }
  ],
  "blockNumber": "7,409,349"
}

{
  "Sr25519": "0x1aaf825738202c456fd2ac57ea357a43bea3c2106799125faeb03585e826db7b13168bd86debd26ccd2d54b22f74a2b47e0c2bd726ffcd15eb773b1d640fef86"
}