{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948936,-0.315468,0.000000,0.000000,0.176039,-0.529529,0.829825,0.000000,-0.261234,0.785798,0.560606,0.000000,-1667939.055791,5017206.897726,3555425.644959,1],    "boundingVolume": {    "region": [1.891699,0.595022,1.891793,0.595212,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1074987.b3dm"}}}