{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7892",
    "entityType": "User",
    "nonce": "0x0c3d2fec1cfe4a75bf4632dd4060a48f1250cd7cd76b79fb773ada085083ac5e",
    "signature": "0x0daa1c370a8f6ae0d5c17133b1d8efedc2161b52a2774242c74e8c42cee1e8e745f3489b2bd531a9e9ff4c991bf316ff1b4b30fc129b321b503b23e987e877121b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}