{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fb652ff8f4a80f59f3c2c2a96c12e8621d43006be98956a346782840f5c728a",
    "signature": "0xa3269fc5d5527c468e453af7f750488ca873ab3bd210637866f17b39635ecc1a50dbf84cb6217708080fbb7419c4810e92f4525b3eed2c076bfe7862833500c91b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}