Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,982",
      "signature": "0xa670751daf3ba14fbe97246b516839be22c2f014881cb6a1a5a59359187aa6a92427b5ed545261984e2e13a88f43f27f",
      "randomness": "0xb8c59c79eb3d48cee9dc7177e98e6e030572f0008528bdd54905bdbfa977e075"
    }
  ],
  "blockNumber": "7,408,581"
}

{
  "Sr25519": "0x9e978d6bc46da7cf9668aa6731c6ac5b0a9fdfc925e93144b2a1878056ceac2c791286728be733a9452d6acb132187d8556f1382a45e3089a281b0ce0cbc8585"
}