{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640259763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88ce6c37bec11cfcb919ee2e94faee10f095dbd67726cc9bc03c92965852a5c7",
    "signature": "0x4415b7b1637c3ae990ddc0ce128d44a993b6bcda3a995788ee7dd1daedde8ae72b22ecfeb4b2d0adc712d817816141fb0375aca1b1a4535f0629f46fdb9af1341c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}