{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423877711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51375773310d960d2fa7b3568dfee931b1a94331941aec776a1f46dbc44a952c",
    "signature": "0x11551a55358c3fc4d7e93fb470b84c139cb7716ca7fa86d8b399cc51d9436e9611c732cd0f48392f578c57b64e684e2a67dd411ff595309adc86649823619b0f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}