{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734505472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09c055e0e0b5ecf2e2b82e3af71c7d8494fe6d7623b81fdfdae8edd174eb1488",
    "signature": "0xd90092d22b585dec09838db71c7e2e0b64090681286c6ec305009d857f73be083ac95eb99e7c12381f270c093f8bf8c3bc1dbed004c939ed79b900c57d5935301c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}