{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744744410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2540ca547897faf407cb85b68d25da2e296ad9f16d0a22412e342793163dc6a8",
    "signature": "0xbb8ef1a596d1282f359fe4824d4b98754f0a424eb9e9429954486117737d1bf93353ac85d4c8902e6e4f2184d6a3f8297f5e5f3886b39b39e1bffefe8d654d581c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}