Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,727",
      "signature": "0x861b7e57c023cedb90d59716fed203c331b544d8e3203178065f72d3d6a486510d4f5d9727c55343fe6372121d383830",
      "randomness": "0x8b6b69382afd740725d079e7f70a15debbe89950519559573885cd09b9024375"
    }
  ],
  "blockNumber": "7,413,017"
}

{
  "Sr25519": "0xf0cfb53042fcc047a8a259e92417206bd02ca888b0f65892075b78011f0bbf0b476f514c7326eae2d81daf06c8899b897aff0c07a17ce655b9553294d9eb0b83"
}