{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa0d6b6420b9867cf588888d835116db8bf7f0f0f1ee8d28cdb2eafb696f5b604",
    "signature": "0x87b0d2399f6f04ed432a7abbe292d4af1904cf086fbcad5ec71f485e9e4be2171504c7d881914b429d7cef8a5e201eb8c8df9883963217aad9c9c9d904987db51c",
    "signer": "0x407c7ecBdb58F8E513Fb1E3b4a764F67470D2f21",
    "userId": "955023200"
  }
}