{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895801,-0.444454,0.000000,0.000000,0.288684,-0.581845,0.760340,0.000000,-0.336977,0.679179,0.652045,0.000000,-2152347.769804,4338074.958408,4136882.635314,1],    "boundingVolume": {    "region": [2.031272,0.710226,2.031451,0.710331,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787579.b3dm"}}}