Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,552,035",
      "signature": "0xa248b7976f6ac5e8f17d5e6983e37a5350bb7e094bb8abec8c7c179616ed5d597994ea133279e14c6f987d3a52b60854",
      "randomness": "0x140e680971ff03d534c67c66bda01ba60da02fc0f0975dac40a5e5a49be3f572"
    }
  ],
  "blockNumber": "7,408,344"
}

{
  "Sr25519": "0x187e345df54c631e02bfd5311d49c0be82740688c2db09139286cb83f079c8609ac8c90dcc2d4d09221e759fa9fb41758bc81d22eb46ce524402a9686c58da8b"
}