{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x96c11a0c92f008a2caf1b7d29b491c18a2416073b3de8f20fda02094209647aa",
    "signature": "0xcc9b08fbae7eecebaa50646934392d93a2fb1d6070a1a17a677374bec7ff4e850a3f1eef996c4ad8f3f76a680e1849c249f30556ffa76d5cc1f26b66c557df3f1b",
    "signer": "0x310B0B7191C46Ed776c4A40667e783D2BeC03A21",
    "userId": "546045336"
  }
}