{
  "manageEntity": {
    "action": "Repost",
    "entityId": "566897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdeef879af0adbf0de7b011e9e887e01410503dde72a915a451cdbcb7249ed735",
    "signature": "0x6cadc9cccb33b319dae536d69b6bd340379ad79831c2cd51ec52de6e84e7eb6a79806e48c40f01cc88555e0d2c9694b3111abcd12392c9f4afc52775edfb88601c",
    "signer": "0x8739aB96B52ccc56d0E5226Ff69659162d4269A9",
    "userId": "320952162"
  }
}