{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358506400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50049566d79572729397ee3489687676b6bcbb05dba5141aad2d2a08c80fd472",
    "signature": "0xdbd1dc1919792a50713d9325d35e9ef67c2b28e229c38a9132633abcd9a2e3a4588fa1f5bd8629b01d0301d6d79671850f63d0b45dae0e031e61b70a692de20b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}