{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "333354",
    "entityType": "User",
    "nonce": "0xf097ec0ee568d1548504a99121d3e17aa7311e22b425b41b6098c694489ba4a5",
    "signature": "0xa08d00171567d6ca7b26de3badbaa1be1990c933f20adc5406207b2c51ff9c442fbdf6e4a8b6ff7731f6d1da4879f7f71635d2d262055867c1e7edf853e883fd1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}