{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1308123514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0265db90f06d9a603e7ba2d46e2b36bf09d0c60b4d12dd721459a5c25238eb31",
    "signature": "0x8acfda0708a64711ae3e629c8c6756161b4f7c8c1eb912b656dab68e51181e310a93fce428904bf2f80953d7cb9ede3bf68003d332e8b9766ddfa12c6aa72d8d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}