Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,714",
      "signature": "0xab142f64a792346f89fe1f1ebd80192a0db797c2a4b4b48bd546956f42146e2bad27224da90151cf95fad3477e1dc73e",
      "randomness": "0xe02570b5bfb915d8a6c1d16cacfedcb37b8d39a0cb695a0487ec9e9741aa7378"
    }
  ],
  "blockNumber": "7,409,514"
}

{
  "Sr25519": "0x2c00905c7c59509b3ef9ab081c2ab012657c6da79a6fa6c380aac0ed99e901565bb98c652aad4be84711eeac655c0259e701a898dd3ba41d8720dac531272f88"
}