Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,618,634",
      "signature": "0x96cfd87fedfe9e140d5552c0bf92bd819f852d308b4c723b8de9078e4c7a0792769905448177163a54e5973609b9cacc",
      "randomness": "0xa3b298c568744d10751c45ca392f22df24739df8521379a08e944d9ec0d6bc94"
    }
  ],
  "blockNumber": "7,424,974"
}

{
  "Sr25519": "0x76acee6eede696ceb5539d4d89f49569e297f9542befbd42369386b25839bd0e43003ea8b122add3945cbce45132733f74f9e5ef146b292a6e1813f03137bd82"
}