Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,541,104",
      "signature": "0xb816ae0416e617675a2e96e5f7a0fc5fcc57a6d41d270b2c6514f6b0b05a4c7acd8df50bdd9090275e7e690cea6c2f29",
      "randomness": "0x64cf0401013fea150b0e450003f8f5f48800b80b87c379efdd5fd52f9b7d5776"
    }
  ],
  "blockNumber": "7,405,612"
}

{
  "Sr25519": "0x206a0e4c1ffd04d764ca597b4ad11e60b4c7044d040b1efa1e7c1f57ef202e5b7bccf6b4b830ce190fbdc00c7984efd36394f6d30ec8a3e4d51279ab9915f285"
}