{
  "manageEntity": {
    "action": "Repost",
    "entityId": "790567852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cb1072fa2ef9a992433fdd9eb15cb6794c9b62b2a0818c122225a498785740e",
    "signature": "0x26088bd0f63895635a5a0ddf58382e31d101105bc42e6daa4eabcd7beda23b290dcfc147e66c5617791ccaf271ec4d09f5e3522255164b18968e560ca3dd2fd91c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}