{
  "manageEntity": {
    "action": "Repost",
    "entityId": "739869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc11000136f0e9455de49a4006e32b76d962ab8f0b7ac8c2bb76a06e387ddfe15",
    "signature": "0x4cbe229870d7e82f66faf8fc8cb57eaba1e4bc23d0bdbc86053c4f7836843c8166c83d95f94ae8ca54a0b9a4b5990e7cd4845f3433e7bcd7f10c52fdd123aec21b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}