{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc10473557a026711b113b9d6470115573f61ce97ce42c5610eefcbf27088657b",
    "signature": "0x7a8ee79b05fbf8f576fcd5e7fb5150c778043328211472e98f961f4a2b7248084aa10f99c6cb79281136f84f9208246a7f903a6e14727a8d84b6cb348c43f2471c",
    "signer": "0x1c1Be0a4f194E6158e5DC3d133B55fC7f8867Adf",
    "userId": "214494078"
  }
}