{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709553008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b56dbebc9d8a588520e18eb5b8abf2d05c56fc561c3c1056c5a4b8813d9fc0f",
    "signature": "0xddf8d1c6dda371e9a2394af2ceeffc7fc707d0968472ef929a227eec16be2c560ccd4f7ec327d6af4acba258b811a54f32227d19ce111c24ababcf32e88f534d1c",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}