{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "66053",
    "entityType": "User",
    "nonce": "0x7980e32c84f9b25bba46edd7a320b49749661e86f14f0538825b0506d4d276ea",
    "signature": "0xac5abbe35c4243e3efe44d45514e2d1b75d63c03e12442a6203872e987dd4b4164b00eda4001a46e88af24e37d66a4714910c403cead3694173be366fb12cc641b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}