{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312321,0.000000,0.000000,0.174172,-0.529773,0.830063,0.000000,-0.258703,0.786887,0.560251,0.000000,-1651778.545776,5024156.979715,3553170.357759,1],    "boundingVolume": {    "region": [1.888350,0.594623,1.888514,0.594754,0.000000,12.240650]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461253.b3dm"}}}