{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x7f58bd6efd4f313015213ae3465b062c63a8d7bbced255d4870dd79ec0fe6e76",
    "signature": "0x1ad812840188002a7e4510c8bff6a9531f2221e6b8ca55a1f541ea0881d9163b043e0251ba6f870cc9844ad46619b05b134275012f26a6acb35d96eb0982411d1b",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}