{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0x4ebcc86680648bb9594538305de719c6c22abc37c45201b05a69091ec20a4754",
    "signature": "0x953201d2b5270af7abcd56bb6344626e10b3fb18e0fdd506f97983aaac66109b64f95cc3bf4505d879ffa03d67148c564f94884bfd723817aec22f991b3fe4db1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}