{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539074921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa23b111728660cc8f269ff074ed049b426341a67635a664123c11c3b9808378c",
    "signature": "0xdcd1abce14e6d31a487cf993eeecff61eecf2b33dde4a6ad3e488e6b32d624320f7fd7c5b22212ffbeae5de3346add1d4772f8d87d8040fa332b33e66b26cc921c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}