{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1691613656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x322302710bd29fea898329393d9a783a75e36185d2de3f03df630a85e17993c6",
    "signature": "0x583748f5564279be40298d262a64b8c4338a4c0fe43f8c4a653a5a679216d6bd2362b424c7e9edd00319f26ac0b8c0286db9bc583fab359d5b912b50514d7d691c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}