{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x8c55211f07c41d965d6af943e88c9e6097a400c052bb3d23a324f90d9b4f170b",
    "signature": "0x6275c8a41f5b47ee8806ac08c729e659e2403f2e1ef2dd6fffd26e9dd11dab61298303974850726fa376e20ed4efdd4ce722db04de0498120b75f46723ad44e91c",
    "signer": "0x4c2B6D597D288449d9F215489E66f1cCe1c85B8F",
    "userId": "721987098"
  }
}