{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78179",
    "entityType": "User",
    "nonce": "0x0ce866047bf611eb81782cbeabd8276e925e8a6b8bd7fd6bb6cc82c234be88f2",
    "signature": "0x3b39a1c269c5ce81cf27e3a6adee842930f5888af637dbbd2bfcc949ab92e82063676da5e59ade4694340f5881867a589e5b5358a3d40ec3fe5f39965735d0911b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}