{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x75af9c4b6cd1ffbe11a84622fb5da8a43134df19a9e5071e59f3ce45961bdccd",
    "signature": "0x6a3520fc67785993bb38e9c9a195a27487b142c22c0f89a8b2ffbd9af437ed860659fba32a70ffac6e003e223de6e33634324321837a4cbd3ab7e6270c73ac621c",
    "signer": "0x405A18E09D8C4100F2412f37001497351EcE9C2c",
    "userId": "21357518"
  }
}