{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949997,-0.312259,0.000000,0.000000,0.174132,-0.529769,0.830074,0.000000,-0.258655,0.786915,0.560235,0.000000,-1651470.947999,5024330.160217,3553069.139352,1],    "boundingVolume": {    "region": [1.888284,0.594604,1.888448,0.594735,0.000000,20.097074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1461114.b3dm"}}}