{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897503,-0.441008,0.000000,0.000000,0.284661,-0.579318,0.763779,0.000000,-0.335888,0.683571,0.648005,0.000000,-2145357.203927,4366050.282730,4111176.177941,1],    "boundingVolume": {    "region": [2.027467,0.704927,2.027570,0.704996,0.000000,7.377154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/8_1844997.b3dm"}}}