{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x600fb8cb6d0399fa929850de3c2b6701efadff906cd8e5fed857957af8a6ffa6",
    "signature": "0x457105b2c64c9836d332cba1f2b4eccc2af664d2678d5fa429375a2d2d0562ce4ada266b3417759267b430a299a6aebc9a410065dc7c5633c6f2b26bbd8893b31b",
    "signer": "0xF7C299AB5282FD59254Ec0098FC5F1B997682c83",
    "userId": "61898"
  }
}