{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899093,-0.437758,0.000000,0.000000,0.282624,-0.580471,0.763660,0.000000,-0.333360,0.684674,0.648145,0.000000,-2129210.018623,4373099.821842,4112071.883388,1],    "boundingVolume": {    "region": [2.023817,0.705087,2.023982,0.705206,0.000000,8.085211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1842740.b3dm"}}}