{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f32cb6a776c58e1588e0144dedf65030efa809fea8a4f03df9fcc19a3edb947",
    "signature": "0x4e5e04c6ab757212e208bafe97c43b8882ce40d358d23ec33002fb4d17f2b45557a52dea2fc4ac86f316c6c4b0c5b0d4e75b5c0110f780f22f1978b64b63b2511c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}