{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x90df6ded1ece10ff0250716d7a1c9933dce3b7bf695dbe9e3013ce56dc0944e6",
    "signature": "0x3113d376c38c0142fc5013945c687a857e8049754e6d6e69a5549aa883d0ef247cde9a74f873b8610e8dca398bb6b1bcdbd9d2ab6f5371e569dfcb9c6645ad4d1b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}