{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88370b4a7e81f9ee0edcaeb756e6f783cfa9bbbe69e6cd75bc21f5f5b0a07aac",
    "signature": "0xfcf794f94affd90b94a3461de0c281ca0797b20412c02c857a8427da7303219969e2e85f3b5854420c784d92a896965f0855b8a51ff376d3f3a6a8fae049fa641c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}