{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949402,-0.314063,0.000000,0.000000,0.175628,-0.530918,0.829024,0.000000,-0.259817,0.785418,0.561795,0.000000,-1658900.417759,5014805.813618,3562982.846998,1],    "boundingVolume": {    "region": [1.890258,0.596548,1.890274,0.596559,0.000000,7.217307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/7.b3dm"}}}