Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,554,501",
      "signature": "0x843258509d79444ecdb339152d6844ad3209955e62b4153519c38ec91f48edd4a30c0ce60de49c219747423305c9da69",
      "randomness": "0x5c68d710eb2f8f64c519431fed4764100b87d821b79f84ec3ee25510655b8adc"
    }
  ],
  "blockNumber": "7,408,961"
}

{
  "Sr25519": "0xf6650276e3d4e9925c80fb2ba1ccdd06bbd65e94aec2a2c319e0ae5450ec5d03d5df9cf7032d1b4d0b049295a0ca17bb9da320d1abd69b39e1593f43023de08b"
}