{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578517867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d6c33aecd84bcb0668aa829660048b82ac268572b6bf5dd593a8b6e45f3c26c",
    "signature": "0xd4a010e861887c43a8687f9dc132ac3ab23c635f2e4ff0f4c92e8224acc0c7ed1e2a375172ce18fd7b7516dfbc1c7e35fe9ceae9ca51ef63ff35823052abd8161c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}