{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950610,-0.310387,0.000000,0.000000,0.173393,-0.531044,0.829414,0.000000,-0.256898,0.786791,0.561216,0.000000,-1640261.816316,5023557.875409,3559305.922984,1],    "boundingVolume": {    "region": [1.886339,0.595797,1.886455,0.595912,0.000000,8.657536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343203.b3dm"}}}