{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506687319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe01a51d9dd6bf2deb020af8983e82028fe30b6f28f08b0cc759b7404e0b42031",
    "signature": "0x7587b77f4aff6565a11463119a8545aa794b3c672508d5d947e8626cfb188e3e0dea927f3a51436485118eae9193a4fe87d340ce5f4c54f57a6f91b5ac96be951c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}