{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949315,-0.314326,0.000000,0.000000,0.175331,-0.529526,0.829976,0.000000,-0.260336,0.786257,0.560380,0.000000,-1662208.792697,5020131.483478,3553990.412325,1],    "boundingVolume": {    "region": [1.890462,0.594712,1.890624,0.594977,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1379201.b3dm"}}}