{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedf9c52bbf1f44de33cd60efc8b6f60dbc2bede54f91c7ce50e2c39539b34b88",
    "signature": "0x80a14af66a00fa2beb11ccc5b43e7e22c3df000f5e951b43a3f375fa992c7925616e7265dbdc2ebf2b0f2de63faa71074fb34634520cb86a244ff96266f5a5da1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}