{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892599,-0.450851,0.000000,0.000000,0.290804,-0.575737,0.764173,0.000000,-0.343563,0.680190,0.647539,0.000000,-2194371.930839,4344443.882665,4108214.382999,1],    "boundingVolume": {    "region": [2.038462,0.704316,2.038567,0.704385,0.000000,34.717783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1968056.b3dm"}}}