Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,477",
      "signature": "0x85f7fa6f11cfac004c91342713e36684419189abb1e640a548ef31613f78f20d60dac2520a58b423652a8017c955e77c",
      "randomness": "0x871c65dd1ad89ffbc1b1b1a38eae70ef6e8af0710e96acb98cd77d70a4ad4d95"
    }
  ],
  "blockNumber": "7,413,955"
}

{
  "Sr25519": "0xbe26501b6b8e8ecc25ab0c929c791ee50ce11b8f226f1301f47e029875ebd70fed289c649b70aea4baab5121d3c0d6b829c12d6d06193207b41186f9209f0c8b"
}