{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949486,-0.313808,0.000000,0.000000,0.175075,-0.529721,0.829906,0.000000,-0.259885,0.786331,0.560485,0.000000,-1659327.520326,5020610.033873,3554656.270372,1],    "boundingVolume": {    "region": [1.889917,0.594838,1.890079,0.595104,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371960.b3dm"}}}