{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xf34f100d913d8bdc68dacccfc3c1bf93653a6aab0c78caf42496604766ff0df6",
    "signature": "0x01c3c42693e42c04541d531b1c78559235ae2c21de292776cf54d8ed9fac76334ac68f1f64ab076083c9a482ea56ab0c6eedd49c0393edf6c767d13a81de357d1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}