Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,143",
      "signature": "0xa25ff244e52623864068bdf629cac55bcb8b613950715f0026d72aef5b451fcba99f94b076602776265258867275eb14",
      "randomness": "0x3dc7c134dba8d24379d6e57f6d439aba0573cf6962b9c74f85309cd0876bd08e"
    }
  ],
  "blockNumber": "7,408,121"
}

{
  "Sr25519": "0xc2f51b79f66c365140b01b16e12b54199c328f19070ccd94b8a933a8086f9622d8b1775f52f090e1d6f59f32dfb215bac2b78f1d854bb881b667ae2bf3b85d83"
}