{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb06372598c17fd154382bc033c18c101c00af999eef668cba2291ab10cb99b0c",
    "signature": "0x2b36a3dc6fb07959cc9e3d18975e6f8a000f475275feb72c48876ed30b64bf3139eb7a0c7f87778d91332c628240b87b6ba9986112ddcea4979c7cdab06ff6451b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
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}