{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373885028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f263b91becdb3a926ebaf3d3f33aef0df7e3a681b848e77be1c77480254e762",
    "signature": "0x4a7588e903e9bd6a419f13b31b5bbb34277c70f6a555a0383dabf1f0444baf9a642c646c0fc3f160d0479ea95386ad1193d05a6df354ddf1536b6852885f822a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}