{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41520",
    "entityType": "User",
    "nonce": "0x2a678029b8c33eacd727f72a41f9632d541ed6332f4b214430c2a67748d14acd",
    "signature": "0x2f1876889a6ced45eef3d6dca12cb74fca0c1c4f2c2683d39dbb59f58c33049443653dfa22fe40c66f210767f643690e2ea592604da14ea7d81cbde3963cc72c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}