{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943051,-0.332647,0.000000,0.000000,0.186311,-0.528190,0.828435,0.000000,-0.274994,0.779604,0.562668,0.000000,-1755809.340861,4977701.578835,3568533.102267,1],    "boundingVolume": {    "region": [1.909843,0.597570,1.909968,0.597649,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1255349.b3dm"}}}