{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745087813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95ac4c035c87f68d888a883d57c118ca85cb361e9ee01d079f22e8cf533ec516",
    "signature": "0x1a4c49c441cce36e704f05f51124e50f23c345052cfb4ef3689377bf6ccbb17060af559666f06e4e80e3607e6cfc182f4204d82995b8c3135afaf6f22045bf601c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}