{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538037690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x545cd744dc727841e355865b1ff760af828470b7db2005be3f17e2abba21b59f",
    "signature": "0x695774a45cc07c498df06fba5cf8dd3679b8f7944bf9385e9c61b4401d903c883de7400a916e9eea064a28a4185e0602e27c51b06a78631f4d58478af271ceb81c",
    "signer": "0xE6a2533061175ED4c7f073A7BE3dc4189A4DE47E",
    "userId": "427249190"
  }
}