{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943877,-0.330297,0.000000,0.000000,0.184062,-0.525986,0.830337,0.000000,-0.273684,0.782096,0.559843,0.000000,-1747426.910018,4993553.778255,3550575.922373,1],    "boundingVolume": {    "region": [1.907360,0.594106,1.907469,0.594286,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1314968.b3dm"}}}