Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,115",
      "signature": "0x8d01e6468728f6bd0479b794781cd6048b7d43e780dde3d92811c497615e4cadd41e5783eacd898818fe4255edfd225e",
      "randomness": "0xa2103ff414f80d0fa85d25e6e2506b52c77332e47dfb38c0a7248f0f49c84600"
    }
  ],
  "blockNumber": "7,406,114"
}

{
  "Sr25519": "0x7267f4561f9030df8aa916af913ac93b7c15b251138ac9c7775c5403d87521273798aac2f19ed5082f7690aac9bfa23c1a54a1928eab40c25d0c86cc4ca70c84"
}