{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897305,-0.441410,0.000000,0.000000,0.285833,-0.581045,0.762027,0.000000,-0.335417,0.681841,0.650068,0.000000,-2142367.255730,4355038.660602,4124305.307563,1],    "boundingVolume": {    "region": [2.027917,0.707636,2.028015,0.707712,0.000000,8.279919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/8_1797815.b3dm"}}}