{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895104,-0.445858,0.000000,0.000000,0.283993,-0.570144,0.770898,0.000000,-0.342772,0.688149,0.639499,0.000000,-2189244.933348,4395126.223376,4057064.592282,1],    "boundingVolume": {    "region": [2.032862,0.693784,2.032995,0.693909,0.000000,75.953245]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/6_976965.b3dm"}}}