Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,580,499",
      "signature": "0x89c5510620ab19804c99790e4ced3a0af1a5faed77bf68cfda8f41b46a2f0aab4ead54dadf044739ab326b3944a39e2d",
      "randomness": "0x14f5e6cc2f543a1f92924083403081ba22e54ec87219bde2c8cbf8e41f9167e3"
    }
  ],
  "blockNumber": "7,415,447"
}

{
  "Sr25519": "0x42878a4113b69743c443cd430a7cdaf73935be84d3276e450806fbb2783b6c2570d7e95561db84863ccc6b7b8bd76960b4fbb4f29e79d6b89b519f2e41ebdf86"
}