{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949299,-0.314376,0.000000,0.000000,0.175342,-0.529469,0.830011,0.000000,-0.260388,0.786276,0.560329,0.000000,-1662539.074144,5020253.840034,3553665.265132,1],    "boundingVolume": {    "region": [1.890514,0.594650,1.890676,0.594915,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379626.b3dm"}}}