{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xaaf02bef1e3ea6e1984b2546fc8bf7c058a1d6b63accf37197a831ca6db78163",
    "signature": "0xdc73dc279aae9d98ba7677b18b4ed4b2b15ee1f6682b9ee687f0129da3fdb55265b86e5c297db66529d6764fbf13dc1438272c8b1c9b7773effe70cec772cdd21b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}