{
  "manageEntity": {
    "action": "Follow",
    "entityId": "439459472",
    "entityType": "User",
    "nonce": "0x83f721703e3a2dc16ae0b4ce43139bb04ba9df5be79d4c8f8445aef791d00fdc",
    "signature": "0xe631ea17f48638c0f0bee4c74a839d0e20f99db3ab1fd97bebbdc3e21da8d0fb09abb549e0dfca59b10f36e1408a8c0856fd08ee7011a541b12929957e7a3a281c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}