{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd569112940331a3ed42ddbb83e53f5dbcfed24ca0cbe2995b4af4f2aac4b3814",
    "signature": "0x0edeefc5a67bd6bd88a23612bfbd6c2313eabd9560d6670d4e1a057f784a373133c8f6a1dd48608aa03b3185c45f1aebe78cab30b5e223aaa604554c6145fbfb1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}