{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17270",
    "entityType": "User",
    "nonce": "0xdf1dc86434fb95655ff98b705abe4120a7f76751d5afbdb70d7d5e7be2f0bc1c",
    "signature": "0xf9b0728cb5ed3200b9b17a29162085e0a44756b2b14c5f28c7dd9e8f6ed267724c0d9be73688c790e68c7673d47b0a77db9bc45ce2810d36ec08d44b1ca2f7411c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}