{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563815390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b100cab8cea411964cc36c8f1bb30df253bd8732bd08940fbbfbcb3e7798f2d",
    "signature": "0x652dedf54f15721a669828925a3fcc1e9870f505a81d5b3eeaf8b30e7e5f13e466c35c842877c9f9f798c8c669028d71001b3b193161de598f3fdbd16e68d7021c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}