{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e8ef30452b57c9f0b67ceece424424b395651f8edbe7389069875b003fd8b8d",
    "signature": "0x2e1516f686e8be3f7797f400ae1088fb66d4df462e88718ef31b4251d64dca2d50a795a94e041aa3710dd1deae827d38867d969cdf6bb31d1491f635169fc1b51b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}