{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96905",
    "entityType": "User",
    "nonce": "0xacd20d024629879f8d52cdc0187b9048b20fe7c2aabf401ee77c2a7313041721",
    "signature": "0x9ec7593fbdf3d7088502d0cd922ac637332c33ec56aaf1292d07e91831c37fef4f12caad52902b4ce635c7a9567d309b2d8b8b8327939167b315beea7b42ecf51c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}