{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948318,-0.317320,0.000000,0.000000,0.116969,-0.349564,0.929582,0.000000,-0.294704,0.880731,0.370759,0.000000,-1880530.708725,5620009.690794,2350001.701075,1],    "boundingVolume": {    "region": [1.893682,0.379749,1.893715,0.379903,0.000000,6.472660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/2.b3dm"}}}