{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897181,-0.441663,0.000000,0.000000,0.285411,-0.579776,0.763152,0.000000,-0.336108,0.682760,0.648745,0.000000,-2146769.611559,4360884.459421,4115887.258475,1],    "boundingVolume": {    "region": [2.028196,0.705900,2.028299,0.705969,0.000000,6.711962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1837251.b3dm"}}}