{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x53754c395af9cc061bc146ac81080647047a4158feaaff5f8fb7f9b08d5a8c33",
    "signature": "0x962069c245b586f6699a0523bc426bd38c2fc13f4ca0f80ac89acd9732de5b4c7ad1d914aa54b07ff102552c901c5ead775c45ecb49ada4441139591c9648baf1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}