{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213364465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dd434b60d976f96aaa08bfddc448a757fe6169bb7af77c11352d261d8b6590d",
    "signature": "0xef394583627e6b7044dd25a7ffd74e4fe161731c0778c3e2726306db33d0e62600a45c1e0b42f63b2c5084c723622f79ee458d9f13b262f49c193e594582de251c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}