{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883379355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b7a3121348c8d8ac45b73f85f1dfd7a1f5dd6a9481f8049cf1622ada3d5fb7d",
    "signature": "0x6911dcc6d5bd74a4611fd7938fcada015426924b047d502f3975f8ab17b97368641aae987a013b0935f6cc6d74a288dbf22e79c37baed3c067f71c0b800048471b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}