{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949858,-0.312683,0.000000,0.000000,0.174788,-0.530964,0.829172,0.000000,-0.258722,0.785936,0.561576,0.000000,-1651907.680717,5018109.004684,3561590.180545,1],    "boundingVolume": {    "region": [1.888727,0.596186,1.888898,0.596391,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440841.b3dm"}}}