{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949757,-0.312988,0.000000,0.000000,0.114870,-0.348572,0.930216,0.000000,-0.290882,0.882676,0.369149,0.000000,-1856131.145097,5632397.882712,2339787.759472,1],    "boundingVolume": {    "region": [1.889050,0.377968,1.889218,0.378218,0.000000,15.268420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_14894.b3dm"}}}