{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397383619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1d49153386d14a1cb36c553932812b47ca3036a7d0269f95340bc8110cc94a3",
    "signature": "0xd81ce8df9289ca31573b8a53dea0dd813f152570353cda511ddf8cacb4a8fa295d2f7d548803432cb74020fef36b5d9dee8d23c5cf733a6d84cea0f596b75ab31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}