{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2100750480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8563453d4235882a48f5a4cf85fafb73cc2c7d78fe5abc6912c44e0f161e6848",
    "signature": "0x6fa1da1c2ea6b10c10d0f7ce30a3e39a3b63df94057ab0372c725c79535128577de122644e7ecb5d41f96ddd7157c1a47bf7123bfc66a3b2466f2a0548368e761b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}