{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x39254f7349cc3f877a7e8f8a97940162d90f41d9b4652b80b4ac27eacbea4e41",
    "signature": "0xdb54330b9f2382b397463cb6b75a361b145ac9c3752b43d2a58b7c5897bc275f472126b1117c45e9d8dd3a92818be19027408810f449cf5dfb952c77741596941b",
    "signer": "0x59b6242FE7db035cd9545ca205b208b5fcf1CC4D",
    "userId": "806603339"
  }
}