{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898249,-0.439487,0.000000,0.000000,0.283760,-0.579965,0.763623,0.000000,-0.334660,0.683998,0.648189,0.000000,-2137518.300129,4368781.312686,4112349.993939,1],    "boundingVolume": {    "region": [2.025758,0.705093,2.025890,0.705315,0.000000,9.247769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1844637.b3dm"}}}