{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3e21faf02536971222f5d4a61d78e53e96abff04b99b2bbfba60d3c02cdd35d",
    "signature": "0x797fa139ebf7ffa1d38e46cea1fe40afdbdd0caa24c0253f222fe3df76b75b46711159eb0f065e035d6a2bbe8e90b677d5f1bf6084acbb11089b37882302a15a1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}