{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121658342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1446fac07e8180570ad8773f7d0ce31dff3f583358dcb2ee2d93a796b09928e9",
    "signature": "0x3b6354a15ab4b7e7a0d982cd780f6c4b02283848d8cfabc697efd497b7453641710ff427e8a8b6131e2d50fc4f295eae023161ef1dff231b3be92a00fa0749071c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}