{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949978,-0.312316,0.000000,0.000000,0.174263,-0.530061,0.829860,0.000000,-0.258634,0.786695,0.560553,0.000000,-1651343.414789,5022933.311662,3555089.205756,1],    "boundingVolume": {    "region": [1.888344,0.594988,1.888508,0.595119,0.000000,8.806551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1456532.b3dm"}}}