Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,567,767",
      "signature": "0xb35d764f4dc1ce92218e76a075709419ac9e103a7d56481c456a7bb7e0b55288b28cd5662caa3e319dabaffc7a61755b",
      "randomness": "0xc533fd5f342fbef02064de120699b462d573c8f65b7ef76fe946588c89402e89"
    }
  ],
  "blockNumber": "7,412,277"
}

{
  "Sr25519": "0xe848285e71774da1dca3a47e9640fd154a40d8fc8bc7f008f115b9d615b43d2be1de2abd929483ba954c962d5eae0298437e9b1870063266959ca9b831de3e82"
}