{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "498174",
    "entityType": "User",
    "nonce": "0x553c0809783a0960e6e5457bad098cdde4b56c00059c723f076b9e79ca2f055c",
    "signature": "0x9a9f9862fb777de03b4c9377822e4f0c1d728db775cb4083385f1c4d620e43ba006abf83b5772425e5f026cf3d3852509c4f3a75f5e7cb406943486be7e1cf4c1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}