{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950580,-0.310480,0.000000,0.000000,0.173819,-0.532172,0.828601,0.000000,-0.256721,0.785988,0.562421,0.000000,-1639135.132723,5018453.326328,3566965.874100,1],    "boundingVolume": {    "region": [1.886445,0.597262,1.886543,0.597361,0.000000,12.040090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1385145.b3dm"}}}