{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949271,-0.314461,0.000000,0.000000,0.175392,-0.529459,0.830007,0.000000,-0.260457,0.786248,0.560335,0.000000,-1662979.413777,5020079.118306,3553705.781657,1],    "boundingVolume": {    "region": [1.890604,0.594658,1.890766,0.594923,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379554.b3dm"}}}