{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xde4ceda7190510963cc1273258b5b0ab22ee22069c336559bbc563ce5c79e078",
    "signature": "0x7e902a40029876dbce720432d8988ed978bad74eb966b8149770e4cc1e30f38110a9c385eefba51992033cf1a184470454ad08a85ddd47fbd9d1eb34e596efbf1c",
    "signer": "0x74321dDf2b3fEA747CfE0c9C08426d3D7964e9f1",
    "userId": "123128424"
  }
}