{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6869c593b14ec6becc356d8a47a01a03cd80606d44af12d1c99f330edb0174ea",
    "signature": "0xdd9e0392f54178c0a11192445c3390575ed515b9a948648768d9211759b7128c631b45a183220a8603c10939f48a4950e1a5c79f1f15cf1d25f07a2b5dffbd0b1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}