{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943977,-0.330012,0.000000,0.000000,0.184274,-0.527103,0.829581,0.000000,-0.273196,0.781460,0.560967,0.000000,-1744320.029153,4989516.190806,3557724.396698,1],    "boundingVolume": {    "region": [1.907064,0.595496,1.907160,0.595611,0.000000,8.729854]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274547.b3dm"}}}