Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,565,128",
      "signature": "0xb7b9c00ada530e700daba10c3cac44b06a05d4608945d1025227775452dcd30b64fe20365a03e8bf4455ba0a5aa6d19d",
      "randomness": "0x51c924a19db72f2e129a510c2ceaf837c5d9229936e61b3c6852e323f8fd23f8"
    }
  ],
  "blockNumber": "7,411,617"
}

{
  "Sr25519": "0x74311e0f9bf9d8ea83ee4af97eae4752a57d4c99b61fa4d8b4eda19c0233970327f23c6f5771253f52d140de499873575b986f9b99ea794af3ead67c56153882"
}