{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943901,-0.330228,0.000000,0.000000,0.184034,-0.526029,0.830316,0.000000,-0.273620,0.782096,0.559874,0.000000,-1747016.855719,4993554.691677,3550775.075724,1],    "boundingVolume": {    "region": [1.907287,0.594144,1.907396,0.594324,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315299.b3dm"}}}