{
  "manageEntity": {
    "action": "Follow",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0xd45368e8c46a009aacc60a05b19e498e55eb3d4bc06c1ed307b65c64d3e380dd",
    "signature": "0xe3b4868a92344339202ef6cf6ddc80e2129e65cb5ed72b43fb6b398c96b35f843543d014b185fcc1227589a48cdfce70114f441d6250a151cab3d669a9dafcd11c",
    "signer": "0x5391496E932a3143AeB225d332e3485D8f3f2a2D",
    "userId": "712969344"
  }
}