{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504625853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccfc885d2f46ae9c020e0794366550ddd589d44ace0d37ecd6c879fb6f44b224",
    "signature": "0x52caee2aeeb0a971966697bd98c6ba0d0b676b51a602c07aa9c5cb07d03147c75bbd182735cd9afbec5f862e73f3bccbf80ba0dddc15084eeae63e4edb7d41081b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}