{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7f18d0c12ce96f0896588bea964c15a166a4f7be2e676a49cf8127eed147f2f",
    "signature": "0xee27b80eca39c89780e2363fdc7a9536646e6d8c922d99b5d557d9590ba51c0c4ff023fb95d3a5a48116307b1b83df109cdac45f4ab7282198556cbe632cf5051b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}