{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948724,-0.316106,0.000000,0.000000,0.176483,-0.529675,0.829637,0.000000,-0.261702,0.785443,0.560884,0.000000,-1670934.268416,5014946.628175,3557195.721766,1],    "boundingVolume": {    "region": [1.892371,0.595342,1.892467,0.595565,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181171.b3dm"}}}