Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,576,324",
      "signature": "0x86199ee6304166140da30d5ea9c88746879e805704772bc651ad30cf7bb11f5b20190c3c22cc598841d2f73c274a3c56",
      "randomness": "0xa4dd19666918c09faac5f743fc190f9e9c215108c423a297654f8e2f4609a765"
    }
  ],
  "blockNumber": "7,414,416"
}

{
  "Sr25519": "0x76c8f1a47533267e33f6302d0f0f21e4b26a3158167540ac13f2fa7ac1c4241486b32bc431c42f916cd1c66f0ab0b3f4f2a717ee209b70db0152466aa72e5f88"
}