{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949923,-0.312483,0.000000,0.000000,0.174280,-0.529797,0.830025,0.000000,-0.258825,0.786807,0.560308,0.000000,-1652560.306969,5023643.181715,3553530.872238,1],    "boundingVolume": {    "region": [1.888521,0.594692,1.888685,0.594823,0.000000,16.603962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1461566.b3dm"}}}