{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1311148859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64c3ca0b57fbb881d23907bbc78365e5f01673b7b3e554af0f578fe9bce489eb",
    "signature": "0xf863def81107b12a672bf83bca76ddf0f6b576b306a57868dacb61bb2838785f1aa832adbab6aadb2f1ba8d8862875dbf5e1f69245286c7aa3102a7e516014191b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}