{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79713822",
    "entityType": "User",
    "nonce": "0x1c65935fdd0fabee950b123aa0fe7a43bb04567d64fbabd662635039a9001752",
    "signature": "0xe63ffc3af0b6924f048df7931fdb8a05b57dca30a2bb90fd960ade1c6f2f9b4c1caa3b2872c76d4b3c793d768b235baf3f2cb68e5389a761804db967514205ea1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}