{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896170,-0.443710,0.000000,0.000000,0.288319,-0.582324,0.760112,0.000000,-0.336310,0.679253,0.652312,0.000000,-2148095.962873,4338553.495586,4138578.970706,1],    "boundingVolume": {    "region": [2.030441,0.710578,2.030620,0.710683,0.000000,7.618730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_1784646.b3dm"}}}