{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399383583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6660ea7066ad5b49a6b8aed8886057a3e81112e82f7ef3910cd00e77930b7c3f",
    "signature": "0xaaa0419302c702d62ac920e492ce025313fa6f6598dcacb971328480dd5613d95304fe24dcc10e93f9313515437056b248b5fa9eccd2217be6a0e7b092ac93261b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}