{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85657",
    "entityType": "User",
    "nonce": "0x998d33ce7290c7469ab9cb97f761b54797a2760ce2d315e6047843a95551980f",
    "signature": "0x3f5c640c6c3ae65bc5a4a4548ebc52d3a3149b38f77bdcf466f5bca3df677c906b4efdf2bcc80819db2d00ce6cb44332f38529ceb3bf0fb4bc5d9a682b2069011b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}