{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523820447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7a35cee27962aeb92c8489931c415762d5de3dfd7803759a3357fe10889ace1",
    "signature": "0x029d03193f9afd50389ad2decabee9682a1f7d0ef876d919430318444f3575742216c71bb684fea9a6559ec760b492e109446695e3299195b9462a3bd9eb45f31b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}