{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668056345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd06a382240750768bc07c9254f609b5ddc2cbfbd1294e81ded83a33ed203f50b",
    "signature": "0xce95c7f0d550eb9456354cbdc162473081453081043f657d9d68ba9984f6087349fa02cccde65e2c7008b8ebbc343588ea92981f33a7840c66dba2f60117b6de1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}