Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,077",
      "signature": "0xad7d918e808c62cf450d0a6e12ef8d58c4e7a94df71350d69928909eb341cb394415089fb92135370ed7dd052ccfe45a",
      "randomness": "0xa463ccd9f617254229104352a9c6831762c1e7818e86eea0d93df2470617bc31"
    }
  ],
  "blockNumber": "7,414,855"
}

{
  "Sr25519": "0x3229642595d1b734a7b4cbc10536d5ca4fc31b0ad265f363480e1d881bfb8126d09546edb40ecbeba57757ab7bc847d3fe910f0acb601cbf23b344bb78658885"
}