{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949306,-0.314353,0.000000,0.000000,0.175796,-0.530880,0.829013,0.000000,-0.260053,0.785328,0.561812,0.000000,-1660410.615631,5014228.564244,3563091.074837,1],    "boundingVolume": {    "region": [1.890521,0.596563,1.890622,0.596585,0.000000,10.633498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_1417999.b3dm"}}}