{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950006,-0.312230,0.000000,0.000000,0.174085,-0.529680,0.830141,0.000000,-0.258652,0.786986,0.560135,0.000000,-1651452.748966,5024786.259683,3552436.811963,1],    "boundingVolume": {    "region": [1.888254,0.594484,1.888418,0.594615,0.000000,12.986811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460174.b3dm"}}}