{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x110e59acd10f92846f55d00446334a7a247be4b41dd4d6816a70bfbb77ade6a6",
    "signature": "0xd18069b147881a1ac5f27ca283766f353e96b069bedc055efd9173dd51e6274929fd11c30ccb32e58147b71ad1e164a7f6a1a0a41b2deb234ae84481ac2868111c",
    "signer": "0xFf2437389375Ba241D046fEb32cdfb9e1B3f4Cc3",
    "userId": "920962897"
  }
}