{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4a445a23e1fe77e1502ea997a6beb809f837d636815257f1fe082e18cb42fba3",
    "signature": "0x42ce63b198acd52bc85a36914b26b031b27b03b377c1ee6003e2a29795d9ffc11670e32f80ed8691847dee8f523704d21e2a2af86122bc5a6b8c369a8a980c321c",
    "signer": "0x4a3251b59afFa652DE3CD1C6fACAF517bC97c9A8",
    "userId": "321193209"
  }
}