{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546429383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb0e8081698cbd201b4529f6e676e19af569e35709306fc038191a17b69116e2",
    "signature": "0x5b75026cc3389385daaab09088e7c5bcbabf992ae6edd2bfd89acc7cf6ee47c20adc272db1d710a4997956ba065f11573327954dbe79ef32002a293c970494ba1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}