{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896327,-0.443394,0.000000,0.000000,0.288000,-0.582197,0.760331,0.000000,-0.336168,0.679569,0.652056,0.000000,-2147183.233949,4340564.914268,4136954.145584,1],    "boundingVolume": {    "region": [2.030088,0.710241,2.030267,0.710346,0.000000,12.533060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_1783996.b3dm"}}}