{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898180,-0.439628,0.000000,0.000000,0.281121,-0.574344,0.768830,0.000000,-0.337068,0.688647,0.641990,0.000000,-2152839.522091,4398354.070867,4072910.048078,1],    "boundingVolume": {    "region": [2.025934,0.697062,2.026027,0.697119,0.000000,10.910154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_752767.b3dm"}}}