{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648616916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61a0438877b1335087dc82ce1e646ce5fd28157cada7557d481e6ed3651a4207",
    "signature": "0x03856d3401a72762dd6f9fc7395fec7464643afd1f0e7855ca520163194793c341da625115faf8b4f0dcae9813ec14d54587f2adcb797ac8f4b1e4c2ceadf5c61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}