{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543990657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40640d6d1fb56774d47a5615f4db43c211e74ee155834462dec7b7b37b02400a",
    "signature": "0x7bc3ba189684eaa1a90324337c9750f49479567a6af324959a87cfebd37ea7d72bf214a94f980580ebf7bf22cfb46112f1289bd195e39864f537fe5176703ba41b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}