{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x156f6f6a4a5f4cde8f1466e5e6710d33c5b0218fd486f4ef413d4eaadbfe4568",
    "signature": "0xe98c929ca4432dcd7d151852133963016232b04fc44f114ca158e88481365d45735b6ab67a363b512a08293ed5988991887d13dfe44189ccd61d375018f377911b",
    "signer": "0xA3312C0b98998f02d722cB8f7A2C0c28C4370Ca5",
    "userId": "49582319"
  }
}