{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5794",
    "entityType": "User",
    "nonce": "0x695a7a305439e8df749a310c281aed7b0b53e9383c6205091d7a4daee94da436",
    "signature": "0x8f72b5b142d18945c6b3b49a7e18326db7e5f252febaa7d505714e71d5c108ba60abb40c1c2b7cc5c126b0e5b2959920291035f223664cda138b657a7aca44eb1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}