{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x3df4900231a21b75973457283e8320f632b8f65482d546bead8c510e25eaa545",
    "signature": "0x1c838168e75a6f6ee793b23fd50c6cad1c7b053bd555a4d3293acb3713cdcad241fb17ff517e64c4c223a99342122b20c89a57d6be98d5dfb2b335b0477ec3711b",
    "signer": "0xAfE04b3A47505816aD72A3036422AC553C1dFEc3",
    "userId": "515307498"
  }
}