{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x9b3e46a6a6518f2cbec011882d149cc29ed0fe2c764976c9c01ddb2a21c912a5",
    "signature": "0x64813fd8022c01a0bc404da09e396bee7ea936c2355d3a11253f3f868e8b8c0777a8f653768c0e9ea2678f6429cadc29382001bbd0dcea9df635fea44e4863921b",
    "signer": "0xd22a057BD42992d379e97B312d868d907D7335AF",
    "userId": "457613220"
  }
}