Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,657,690",
      "signature": "0x93a12246a033d9631b54fe9d2e7c147f120a1925678229aecbbc9374bfb7eb2a1ff31d61278771c8c7effa4d01fa9006",
      "randomness": "0x50355eecdf1d065dfa474f0b6df4133e5a1112e265df0d7543c525570ff5fb8e"
    }
  ],
  "blockNumber": "7,434,727"
}

{
  "Sr25519": "0x801908eb5b369d0a5b81f9e3790cf7e5009b149a86326eea1b611ee8997d293095e5a87756ec7f90e2c2fe545c2fe06fd4ce73aa4d2bc74ca777108751311d83"
}