{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42db8a9b2caee2119176b480ed08dcbdf011397974aab634f9f22380eefcceec",
    "signature": "0xa3c4175e8ac3090d290849cde25620ecbd9a9370af35453c20c89d0114e52a092e6103f4f9f1c546b5775a3f3f04bb2f8ee18ac35515981084e2f1406f3471541c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}