{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x19f51c9746087407900e008da8be5ff9448fcab2b7846966e0a564b14e77b190",
    "signature": "0xa9d0e5b91865a5884c195f37d2d9424b7b38047bdda5f635e4692182ccf1632569976757897471ac8262b3c40a934877424ae32af40ddb5addb8e65fbab25b771c",
    "signer": "0x308C4394325Db1bbD7C01DA7FAAD5071BC4246c8",
    "userId": "310343902"
  }
}