{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b60944a684593f8c93287b03e802f850854a3cdf4541ad70cef11566d940723",
    "signature": "0xb88412f45dc11be4ef016fc144596c2d7ed0a7b6f95bd1f15bed3bdef2e5fa4b4e75d549d3f556f08fae84747a036d02dc2b5875717d103362c1d590bd40be341c",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}