{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950179,-0.311705,0.000000,0.000000,0.173889,-0.530070,0.829933,0.000000,-0.258152,0.786930,0.560445,0.000000,-1648260.459498,5024432.757814,3554405.585046,1],    "boundingVolume": {    "region": [1.887734,0.594865,1.887833,0.594982,0.000000,8.109132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1358152.b3dm"}}}