Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,538,832",
      "signature": "0xa3197d2b376c39d182601103c08065dd4d9d9eb54358a511f054208722ee88b96f20779d6af014ddfff21385f34378f2",
      "randomness": "0x6ca390f23339d43b01f9774afd12c03624798642cb0783548a3e23c5e472776a"
    }
  ],
  "blockNumber": "7,405,043"
}

{
  "Sr25519": "0xf2424249de6b4e79628b277fabced092e0a145219da2600ad8e7494490284810f4045700b0391b77ef6edf0f7c32868253138c7fa431cbf99fbaaba3d9715388"
}