{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0a523c05cffbf6eea7fb3f7a6c4849ce9242100248e745a8e5c7661c0c7b61b",
    "signature": "0x6ba191b221b416ac07196ee454e1a70f77620607f87a4fe286eae64af49523dd463ec0f25849f8252dbb6e35391c15585288f9ef40eff35d7be2ea9f87de3f161b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}