{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621412831",
    "entityType": "User",
    "nonce": "0xd75b81c7c3531fd5d8fafc73f0cce9d1ea5dc3d24e55c7f7e13f1c40a5337c12",
    "signature": "0xebcb31cf68ed079514d9545922441bb9092bf346e926c930614a162e96565f8a05ae6110133573ea0bf39100128a789ea031b2ed44b559b695cfa831d2f21f4b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}