{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516923441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ed17901dfcfbb1f0a1aedbc14f1a984f853cb64edf91c870cea54766a98d94b",
    "signature": "0x601262c657dcc8d10c6643e3f88ce9b6c6fde9b2e54c3c189c53a446cf22a11d442dcd85c83f6b292e7420cda625a6f14a631efd1e32351bbba70f4244eab40b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}