{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2070da211bfa116bb585b3974be84719ab1db6c8f0aa9ba04344eb48c28ea5c",
    "signature": "0x0405a5dd1d3a7f2b471870a8648815777074dbe613dc8811ed60c61e6c915e160ec963ed411011e1e9f124e485dac50783e56fc5df6e47582d7d7fd0162944c01b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}