{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949881,-0.312612,0.000000,0.000000,0.174286,-0.529574,0.830166,0.000000,-0.258976,0.786907,0.560097,0.000000,-1653521.507789,5024278.219865,3552194.677524,1],    "boundingVolume": {    "region": [1.888657,0.594370,1.888819,0.594636,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378489.b3dm"}}}