{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1c947ad02bc9afa48429f3e4c8e7ddd751aa6940aab0fe2faf28b35345040b2",
    "signature": "0xa5e3044db408a962dcc67bcc7df11e62dd75b95c0e071e53071d9932850e9ca9252805558d69a3a662d09344b11c3ff6ac90e7d795a7afc1b45121e580a196fe1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}