{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666442775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb26322ad2903c9591f4114faa107a648c5bb7154f9a1f66596ea2bc27b565a95",
    "signature": "0xf50c7c968ebcf9e31699d9630f5131172aea88cb1e58247118137f26e017436142f72ed92a1c56de90720681a1bbe4f5fb91c21932b9e3cb59428eb96dc56f041b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}