{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd6fd8f3b1705ef7b8a8129bb3a6b36d8f5bbdf354a3807fedb9b2fd99119e5dc",
    "signature": "0x116abd9e8efe6ad482a5706a4467a74bbd9c5137e8a3b3e51d9c467066aa950748126776a6182ceccb0dc46c5d0b17fdbc9dd4840183b07eb5569008832284411c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}