{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507285895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270481f95351ad2434edbb59c852ce3a695db703e8bfa17f190c551315f0b04b",
    "signature": "0x41501e69ce41856d99b77a6dac8cd6ab554aa3f130fcd88ef90d159333397c407e13816550d7914732a2bd9031a330955afc26c5532f22430a42245509a9f9241c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}