{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x486d1881b55ab24e9061a7959b80b23c402cc97488d2352537c13a9351f249b7",
    "signature": "0x11fc21d1c8eca2332bf578e57d4158ea53ac79e46037dd366c3962802a578a38254637eb225a666c206079f128702f25cb4d1b2780b3143d084d79504911db111b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}