{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603806392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68db34441a2896915b49624a9fc95b0e3e609b3f9dbffc3494ef22616d8849ab",
    "signature": "0x8de37c0911d66cb8adaa3cffc6454eb0a6b9cf66acee96c64d4f5b241bef326d21004327322d1809d346e8308b5385aceedf55b0e4bea69a68523ad02a0fd3c61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}