{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1322570346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b788f9c7d3787df1f8f87cfd5ac4c9fe56afcf77d367ff02c0531e38c506a6a",
    "signature": "0xa64df34d03fa4c601cf7eb9bd823eb1664f0929aabc50602e5fb8fa0f7456b37130b5afd0ab40ca051011c314a5fdb001a40ea19ddd3c3e13beb29248a83ae581c",
    "signer": "0x71214aDcb582235538B21960fE9660B5eb90084C",
    "userId": "50737590"
  }
}