{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x753b2736636abb5d1640b5a585156cf22523d103bdcf8b543cd113fc674368ee",
    "signature": "0x6ed96ba53fe488315e6e0ab60d2c448a14e9814c8f90d37c4914d501970369b937610de693a06e4991543f6527065870659109c31663b31aec3f98b875249e941c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}