{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x431434d539bd2a770f2c7bf097e7b212f10eb12c88a448f945587a2bad5878ae",
    "signature": "0xa6919744ca6f358d7a75bcb6f7e014b95d0ce1b7b05c944a8ac444382b1a8e5102a90f6d59210a36e5e29624a9467070763c79d3d8f69a338e5d156dae4fca111b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}