{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950374,-0.311108,0.000000,0.000000,0.115002,-0.351308,0.929170,0.000000,-0.288806,0.882245,0.371800,0.000000,-1842896.199027,5629683.000999,2356609.002184,1],    "boundingVolume": {    "region": [1.887092,0.380896,1.887219,0.380999,0.000000,4.325814]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/10_70806.b3dm"}}}