Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,577,974",
      "signature": "0xa37de31b8ab806d1ea2c1d49cf9b23d7c18ced2a06ce783071e5885bf966f6c0489068d0b6923af8886f11ceacec28d0",
      "randomness": "0xef849cbc37b7fad5b9ed69ac86bc8a8c406505be5ec23d0a4e0a78a64bb68097"
    }
  ],
  "blockNumber": "7,414,829"
}

{
  "Sr25519": "0x367d0d1823673f05b58f493ecb02798ed1d9b582391fde641a42a7990557834b77487b5cae31cf5e1afdfce3592f45b03bbf3fd7560b8c858a167a185d3a6389"
}