{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514585992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78f3beb2fd6da01f99b0fbee20742c2cc4a5f329431ea41bda4f2d5fb689a06b",
    "signature": "0xf02f7738c751759a6b65b306e7976636c4578028aa642974cb396ad9f506a50309602654cbfa3f13237a50d99048102cb2bb19502dcfcf99b2fa8cf74fe229e21b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}