{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27669",
    "entityType": "User",
    "nonce": "0x239ec413bcf3611d14f98422d43150d3892fa83c5ac4ddc38cca2ee41d0c80d4",
    "signature": "0x82d82b105885aec347019088c33b7f2d0ec533992a7e20ae8b486c56cc2303231de82611a07851876f279bf882631a14ee33cdfb3028d371daab3845b3f260921c",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}