{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950695,-0.310128,0.000000,0.000000,0.173494,-0.531843,0.828880,0.000000,-0.256517,0.786350,0.562008,0.000000,-1637832.616781,5020758.239136,3564337.340014,1],    "boundingVolume": {    "region": [1.886042,0.596727,1.886207,0.596896,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395753.b3dm"}}}