{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897676,-0.440655,0.000000,0.000000,0.285491,-0.581585,0.761744,0.000000,-0.334718,0.681867,0.650401,0.000000,-2137906.501839,4355213.753926,4126420.337648,1],    "boundingVolume": {    "region": [2.027049,0.707998,2.027201,0.708226,0.000000,17.920391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1797198.b3dm"}}}