{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949485,-0.313813,0.000000,0.000000,0.175454,-0.530861,0.829097,0.000000,-0.259633,0.785556,0.561687,0.000000,-1657728.527703,5015685.085468,3562295.185165,1],    "boundingVolume": {    "region": [1.889953,0.596382,1.890052,0.596464,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411162.b3dm"}}}