{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949471,-0.313853,0.000000,0.000000,0.175477,-0.530854,0.829097,0.000000,-0.259667,0.785545,0.561687,0.000000,-1657941.477604,5015614.191949,3562295.893765,1],    "boundingVolume": {    "region": [1.889996,0.596382,1.890095,0.596464,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411174.b3dm"}}}