{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944559,-0.328341,0.000000,0.000000,0.183691,-0.528437,0.828862,0.000000,-0.271575,0.781257,0.562036,0.000000,-1733976.982471,4988242.581118,3564514.122926,1],    "boundingVolume": {    "region": [1.905286,0.596808,1.905400,0.596882,0.000000,8.817430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_190950.b3dm"}}}