{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950455,-0.310863,0.000000,0.000000,0.173394,-0.530147,0.829987,0.000000,-0.257471,0.787211,0.560364,0.000000,-1643913.649996,5026222.509796,3553891.663602,1],    "boundingVolume": {    "region": [1.886806,0.594753,1.886988,0.594899,0.000000,8.731538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1375387.b3dm"}}}