{
  "manageEntity": {
    "action": "Follow",
    "entityId": "7248",
    "entityType": "User",
    "nonce": "0x2b215917af351911572e106b370581907127fc3e996f4549442f023429b4ebb6",
    "signature": "0x9395213ecfcc305b7404579905506433aeacd5c583ebe54f7eb9c0dc2a383c9e30bab48ab493a1415359863f3bd86f61c03e8b9d268f9b70ea7afbc0d2c33ca91b",
    "signer": "0xb8Bf68e2681FA1A8a8ce9c78070BF9644e947378",
    "userId": "12890"
  }
}