{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380584891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55c58ed7b48face5aed9ac095a3b003b9d5c9a5ea540b0dc08b5fffb82e9710a",
    "signature": "0x03ce2546da67018ce9ecc4a00fc5ea52b6cf25990226b776c3fda47dc4f6ada6270250be6eaeff974c3881823a5aa8e2c326e0999fa457a5b0d514712993d8e41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}