{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858117,-0.513454,0.000000,0.000000,0.262720,-0.439074,0.859181,0.000000,-0.440371,0.735976,0.514210,0.000000,-2811238.501952,4698315.792773,3260635.792496,1],    "boundingVolume": {    "region": [2.109920,0.540024,2.110084,0.540149,0.000000,96.103566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_352699.b3dm"}}}