{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238180",
    "entityType": "User",
    "nonce": "0x2cdc9a93c61184d3ccdd0e2c32d25772bdbe70c040175f5acb0b503294e8e7f3",
    "signature": "0xa847e8de06ba06464f23915085df3c046fa70c0e2cd4bd658d488028f0fe1d6d621fb224b1bfe4a191a55e3bfcf900e99ae8965d7053722afbd2e8e4e4f3bbf11b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}