{
  "manageEntity": {
    "action": "Repost",
    "entityId": "860488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81ff36f46e290b99b8fc1ef2c7162dfe3b2ba0eeebe9898bb84b9e5e706c0e02",
    "signature": "0x642864c1cbf48709edea6ca3a4abe03d0c5204a9bd89a016403bf321657315f0264839ccc9bf6925a5bf6d2c0d24021c1583edccf6e89682505869425b8f1eba1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}