{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943349,-0.331802,0.000000,0.000000,0.185787,-0.528212,0.828538,0.000000,-0.274330,0.779949,0.562515,0.000000,-1751568.425197,4979895.779973,3567562.292887,1],    "boundingVolume": {    "region": [1.908947,0.597385,1.909072,0.597465,0.000000,8.702342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1255793.b3dm"}}}