{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0525da8b1c47a1d6f6e2f56c681afdc3c1eeb6181a488844c7e8efc344494cbe",
    "signature": "0x74cf671b9e131abaed0e901d80681deda084e4801abaaf7c044279230fc20b3d52043a1c88962bf9eca2f2b8d9bdacbb5a3550bd80ad4e6a322cbb2f992cab071b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}