{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858025,-0.513608,0.000000,0.000000,0.263167,-0.439643,0.858753,0.000000,-0.440281,0.735527,0.514929,0.000000,-2810670.545179,4695461.271713,3265203.305141,1],    "boundingVolume": {    "region": [2.110098,0.540863,2.110263,0.540988,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_456105.b3dm"}}}