{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949613,-0.313424,0.000000,0.000000,0.175297,-0.531116,0.828967,0.000000,-0.259270,0.785539,0.561879,0.000000,-1655412.109210,5015576.150182,3563517.317572,1],    "boundingVolume": {    "region": [1.889542,0.596645,1.889643,0.596666,0.000000,10.494433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1414455.b3dm"}}}