{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcefbe353c28232047472a89b9f2bbe40637f34401afd6e5e36ae83ec021c8b4",
    "signature": "0x796599d6b59902900a7a7f46d2d6c41b1727cf1df654656befc4c11d57c4a90b1dc1a22e8c86d73a36870e7049eadebf5456a8bb0e7257bb3350fae8e5c40cc81b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}