{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943805,-0.330503,0.000000,0.000000,0.184560,-0.527042,0.829557,0.000000,-0.273594,0.781294,0.561004,0.000000,-1746863.641939,4988459.064845,3557957.205407,1],    "boundingVolume": {    "region": [1.907585,0.595541,1.907680,0.595656,0.000000,8.450732]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1297283.b3dm"}}}