{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898241,-0.439503,0.000000,0.000000,0.283616,-0.579645,0.763920,0.000000,-0.334804,0.684261,0.647838,0.000000,-2138429.275747,4370452.226997,4110115.388835,1],    "boundingVolume": {    "region": [2.025775,0.704631,2.025907,0.704854,0.000000,7.739461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1844221.b3dm"}}}