{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376553018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1e47a495f07671ad35cb1c7c1895f1f4467c12c0fb63beb140da3378087bea8",
    "signature": "0x3dccc028b00e437e21e82b718f3c5d88d73a80c3ce689d45e0f6c8d958ad62ac40026bf4f138b02316f5398f2177c2e2ccf996d36cbdd48c3da102f0adf85c281c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}