{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949321,-0.314308,0.000000,0.000000,0.175332,-0.529566,0.829951,0.000000,-0.260313,0.786237,0.560419,0.000000,-1662057.483003,5020006.684685,3554235.795001,1],    "boundingVolume": {    "region": [1.890443,0.594758,1.890605,0.595024,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372701.b3dm"}}}