{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949618,-0.313408,0.000000,0.000000,0.175183,-0.530801,0.829193,0.000000,-0.259329,0.785759,0.561544,0.000000,-1655782.604884,5016975.370323,3561389.241258,1],    "boundingVolume": {    "region": [1.889527,0.596210,1.889626,0.596292,0.000000,7.425913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_1358497.b3dm"}}}