{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949291,-0.314399,0.000000,0.000000,0.175824,-0.530879,0.829007,0.000000,-0.260090,0.785310,0.561820,0.000000,-1660643.820216,5014115.810129,3563140.731809,1],    "boundingVolume": {    "region": [1.890569,0.596573,1.890671,0.596595,0.000000,14.896999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418278.b3dm"}}}