{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0x0aad7f56912390e47f83cc15f9b8e8a96d56fe2288dc5d64393d27278b5320e7",
    "signature": "0x8f8f2026bc93a5a955e6d2058082bdda5e8831863c08f181d584f74e4db02739529016a3141da9287b73df417672ebf0b3aeeaf7d68d910ad3880b1646aefb201b",
    "signer": "0x809Db232a6131f46553BA571FB17bFA2cc58aeE9",
    "userId": "351386054"
  }
}