{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1864487490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b57815dca0692f1a9ef0504cd20095a82d4474d88c092ad03cef3a424b6a2a",
    "signature": "0xa6af44258ea0d2af7ff716b6d8e02e18959fc7126c0996710af5afeac4559b9f4932a1ac92968707e9a0c7552fad6be0883fbc7451d1a0c15a49357e11d6bb921b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}