{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523931345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa4b173bcc070fa1e2a69de3479ac2de3f28c603cedf5d590df542c601ba2966",
    "signature": "0xd83cd160d6f819379ab6c705ca94a72d1714c70560fc81cf2a15b338de3982b34fe9d2db6b674a6f345c703c88e8eeae2d955c1fe3a755de15d578b1328d205e1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}