Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,557,448",
      "signature": "0x964ef97a20fe7025eb168062b12b1a25545d5c2590d46689da4f05c75fb4d3716132f60fd180bb95e654e852d36211e0",
      "randomness": "0xf59db29bd307829c8c49fe5ee19a43493d911e053b3b60121ba4106d0b001250"
    }
  ],
  "blockNumber": "7,409,697"
}

{
  "Sr25519": "0xa47bc252d8f8dcfe899faf155800c42af06a627ac04dec516c583291a94f8b41a922840a84cc65fe77f7c4c12c6927cb176468df89167dfb9a849bfb39454a8b"
}