Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,613,840",
      "signature": "0xa9a2b06694bafe6f84d3bf40d065e5091e34b382c0b2e40af22b3f88025feab17adf83f4b9fc57aa6aaecfcb31576f1c",
      "randomness": "0x78f6b50d9c518fb5a18c3ebb58bac565e49fa561494716d900351787d19d1b7d"
    }
  ],
  "blockNumber": "7,423,776"
}

{
  "Sr25519": "0xe4cbce25f2adb96962b85cb72e428484626356d3de88eb204358a01d2fd7820e5648c934dc1ed032c827dc158a434010326650735b9292033c89df2f4b8ba18d"
}