{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950521,-0.310659,0.000000,0.000000,0.173319,-0.530303,0.829903,0.000000,-0.257276,0.787186,0.560489,0.000000,-1642668.446642,5026066.030551,3554683.314670,1],    "boundingVolume": {    "region": [1.886591,0.594903,1.886774,0.595049,0.000000,8.794159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1346372.b3dm"}}}