{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949636,-0.313356,0.000000,0.000000,0.175268,-0.531156,0.828948,0.000000,-0.259208,0.785538,0.561908,0.000000,-1655014.760593,5015575.644438,3563701.348270,1],    "boundingVolume": {    "region": [1.889471,0.596680,1.889572,0.596701,0.000000,9.532577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415420.b3dm"}}}