{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0e234082f9ad9b48db28026c02fd561d368085100d368b25ceef395ee52a19e",
    "signature": "0x48d4bc964323ae3f9b29f2e34f82287036ace4a96034c02df3a3667b72d302835bd90a57da6ad25bf5d2032e872c25c0bd6fd41d0bf0cfbe3866de0efcdf1fb91c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}