{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310487,0.000000,0.000000,0.173781,-0.532042,0.828692,0.000000,-0.256755,0.786073,0.562287,0.000000,-1639354.500509,5018995.138769,3566108.405378,1],    "boundingVolume": {    "region": [1.886453,0.597099,1.886551,0.597198,0.000000,8.691090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1325801.b3dm"}}}