{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950078,-0.312012,0.000000,0.000000,0.114851,-0.349721,0.929787,0.000000,-0.289840,0.882562,0.370239,0.000000,-1849485.019462,5631688.116451,2346702.202740,1],    "boundingVolume": {    "region": [1.888032,0.379227,1.888181,0.379305,0.000000,11.114914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_4892.b3dm"}}}