{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490055706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0c0b3e28af6ca51d56bb6a79bb3150893eb21984239ac86eedf393da3d8ff72",
    "signature": "0x993c98a28104e3c46f2996363cbabb03eab83002fd4282a019b55072bf1051617a4afb54f79cbd02203d463684564178317b437561fc424c87b523c97b3857171c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}