{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898384,-0.439211,0.000000,0.000000,0.284016,-0.580941,0.762786,0.000000,-0.334080,0.683345,0.649177,0.000000,-2133821.074698,4364628.511007,4118632.562546,1],    "boundingVolume": {    "region": [2.025466,0.706464,2.025567,0.706539,0.000000,6.914840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818670.b3dm"}}}