{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x502e2a232d6e4f3f00b2f52e0ac21199abe4a253ceeeaf13502f039ea83ff5c4",
    "signature": "0x8416cd05a50a8a9e40fea0df61758a0d3603bcbd4af6de88bfc547d076b62d7241a3c61ea04d4506668ff780e09dd656e6047f6fbcef50a38ecbf9c6b860f4331b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
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  }
}