{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4bbc2d5db5c659ca230d47b167d5c63e530581e9a8bd7755c27ed1a2d2d22e1c",
    "signature": "0xfd2e2da8fc6d233e9a2a11135ea60b1e13ad37390c2ae186d10ebdb7fd0eefa137e76b4b750b967b46befe6cccffc855a8e36b245e4090552c939da627bb11151b",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}