Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,597,224",
      "signature": "0xa0716e75f9f0dc57bbef8762d3ce36d6c6d7f68d46de06ec42aa6d8cbadcc1de6ed72e4ee2611cc70df44c2ba6763c8c",
      "randomness": "0x7f3992c57c778b17f39f938c58fcf9d3a8b5a0f413aa184f83850464c40a236d"
    }
  ],
  "blockNumber": "7,419,622"
}

{
  "Sr25519": "0xe6c770b0e04670e55a7c5fb5c8160dfc33fe16cf89d112bcc032841d6f81712a9cfae1d00c8dda145385385547cd09e1e1eff45902fb05a9f6f71bdeed48d686"
}