{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6135c3093d72d4abd16a66a8d30ef47138ce42b9e7de57799a7de716ebd8fe6f",
    "signature": "0x9d67e86449765582b79141d342edbcffba05ae33a03149b92c12e21d2c6d577a28c23dbba141d8226b8aaf3d91c94821e0b5fc49b66e0bdec5397003521957c21b",
    "signer": "0x5d58E0F6842514f2304038bFeC49744Ceb504304",
    "userId": "624499558"
  }
}