{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897072,-0.441885,0.000000,0.000000,0.284120,-0.576793,0.765889,0.000000,-0.337493,0.685144,0.645504,0.000000,-2155583.411954,4376052.766034,4095268.528690,1],    "boundingVolume": {    "region": [2.028423,0.701628,2.028567,0.701738,0.000000,37.628321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_827738.b3dm"}}}