Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,650,342",
      "signature": "0x8da6eb2f6c0ec88f89dbf732c4b26ad2e9e224b8c1aeedd079b7f31e2188d9e8e853b69c2094de2ba4dcbe9bb5ef6fde",
      "randomness": "0x39c631608093bdb1119409a31b0545bd4725805d9609c92ae102e7066997264d"
    }
  ],
  "blockNumber": "7,432,890"
}

{
  "Sr25519": "0x6e3cbdf30a875a60b3e4e7e90b344d86c1703d9303bdcfa7d9f1282c4ab5460624e1b5d265ca777110b7ac56cde9f45906b2de9529c76c6683efe137bf279280"
}