{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949764,-0.312968,0.000000,0.000000,0.174967,-0.530971,0.829130,0.000000,-0.258945,0.785818,0.561638,0.000000,-1653332.082752,5017356.432235,3561986.804726,1],    "boundingVolume": {    "region": [1.889037,0.596280,1.889190,0.596448,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403111.b3dm"}}}