Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,880",
      "signature": "0xa27c51ab9f6c9048fa59a102a48a5061afb1d44d616a627f242e68e51a127a630e4fa767a65ca8b7defaa602aab4d0c4",
      "randomness": "0xd691c6fc393c93ccdd3ceb31c05c6a080482791d49595d486bb94f1bcf3c14c2"
    }
  ],
  "blockNumber": "7,407,556"
}

{
  "Sr25519": "0x401e9741aa2788bc3d70c556a46fdbc2465dbf8682fbc84ff1d2e34648192f7b1e44f9dd441da90b3dee24945b2c2fbf60bdf704ab138925d317b5b54c909986"
}