{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895042,-0.445983,0.000000,0.000000,0.284340,-0.570641,0.770402,0.000000,-0.342645,0.687654,0.640098,0.000000,-2188442.914934,4391981.090208,4060875.792356,1],    "boundingVolume": {    "region": [2.033001,0.694564,2.033135,0.694688,0.000000,55.726221]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978262.b3dm"}}}