{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce4a5b1a9e2d7b85f1fd4a0fedc5278fb2ae86138b15abd0747b29e0815d62f8",
    "signature": "0x1492b536c63ab66a185ebbfee455d4080d979bdcb5a2e62642bc775895198f3a72c42b9b727d69076fbaeb8f86c4d74c3049c08938c4cb2db8ce3379e1e963d01c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}