Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,024",
      "signature": "0xb97bf2e9b25bc4ebdfcc6a3d3dfed67fc0231f09a37a914bd937488701b18d6ac80d6c048ae0c90e198da0ced7506fb4",
      "randomness": "0x6009b861c70ac83b6c6133db2487f57a6452383c1849d9f63e1712fcfbb7048e"
    }
  ],
  "blockNumber": "7,408,341"
}

{
  "Sr25519": "0xb8bf61befbc2740a11baf4dc41e9559c55ad1463be92a9d30067a6dc26e11752abc97a70385f6f18fc548db1035786317c0e0cf0c4c54759269d2f62f5bdf784"
}