{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "225837",
    "entityType": "User",
    "nonce": "0x2b121796ed430cded52ad3b78c8d303cf7f9989c3d359f42f820af08d03e30a4",
    "signature": "0x96e692b4263060fbb7ec24b7f1145e9d983c80dd7b0e783552b041f3e0728ca47f30966dec3054ac75e173c929a81c796693ae2ec294c52f3a58d85b0728b4461b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}