{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1909530686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb66d3496b6506f4490a5e8769a4626e5b176ca4a7680c6918d49d8159ed57c75",
    "signature": "0x2502a6626f4a07eab4475fc023fb742cdd081dc653f745d0514d8f433fc858e356908cad627b54ec704c1bacadf3820d29172f1375330f295299ab1200ec519a1b",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}