{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858216,-0.513289,0.000000,0.000000,0.262905,-0.439576,0.858868,0.000000,-0.440067,0.735790,0.514737,0.000000,-2809301.606884,4697135.318831,3263981.637099,1],    "boundingVolume": {    "region": [2.109727,0.540638,2.109891,0.540764,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_423892.b3dm"}}}