{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "760764",
    "entityType": "User",
    "nonce": "0xc8a9fd1f8c16f4b04af7124fd77b1b52d5971910df6462308060af0292134632",
    "signature": "0x2e823c8d810506721704acab60f1b06bb8c8de99e40483079fbff3d5df45d1fb561f4acc09269e1ade7966a4ab22fbe379e6af34bebe0e23291435ed756c6edf1c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}