{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896783,-0.442471,0.000000,0.000000,0.287305,-0.582297,0.760517,0.000000,-0.335552,0.680082,0.651838,0.000000,-2143244.134931,4343839.347661,4135568.974703,1],    "boundingVolume": {    "region": [2.029059,0.709954,2.029239,0.710059,0.000000,9.813341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1781688.b3dm"}}}