{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "348044",
    "entityType": "User",
    "nonce": "0x07ab253b0d20dd538df8db526e7d4b86842a3e9c3e49e8ca3dca7fe1b5e4a116",
    "signature": "0x14f39fb31d0e8d99f8d1b8f2fbc174878113259081fcd13d34a577877dffc6c04b7975452cac009a9f99814c1e8c5d93e30f061a2f1cbe2991f124571402a5761b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}