{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890926,-0.454148,0.000000,0.000000,0.292173,-0.573172,0.765578,0.000000,-0.346716,0.680172,0.645874,0.000000,-2214497.716345,4344303.105125,4097621.560042,1],    "boundingVolume": {    "region": [2.042164,0.702124,2.042259,0.702211,0.000000,6.951484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683410.b3dm"}}}