{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952017,-0.306046,0.000000,0.000000,0.169588,-0.527537,0.832433,0.000000,-0.254235,0.790850,0.556705,0.000000,-1623232.858900,5049389.639239,3530637.396019,1],    "boundingVolume": {    "region": [1.881779,0.590371,1.881887,0.590458,0.000000,8.433013]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/27/27_1322855.b3dm"}}}