{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386323775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46868f7d65cd8cc6ab395e58b0c84043fdfabe2f3f33da16d3a5b6930f8a534d",
    "signature": "0x702e6abb18df4891e5c6b6bb373c571c0789d8a23ab552ff15dd01d668d00efb77e18524d0b671e491d9d1fe8c7eafbc9b0754edc621ce924869dd624c321f791b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}