{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973515000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3b3958732a18b40143ef665251bb1282c4e766373d96ca29a80d0232a22c952",
    "signature": "0x0714ecf4483b5a18e6a38539adcb5938207f0f9bdccc56bd257e58a690056e225012a40c3b6c035b52474187ef5d0383dce104fc017341d31ee6746c6c0ee5821c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}