{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894955,-0.446156,0.000000,0.000000,0.284404,-0.570492,0.770489,0.000000,-0.342818,0.687666,0.639993,0.000000,-2189544.641853,4392056.382438,4060204.945715,1],    "boundingVolume": {    "region": [2.033195,0.694426,2.033329,0.694551,0.000000,40.933237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_980444.b3dm"}}}