{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458551698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74ec85953c7462a7c61761be871bec56a3d0257a192c1e3965fb0a4785f30c90",
    "signature": "0xadd0e473fcb7a669e7e938964e34f8d7e396ab11a4eb94f42eecd802d77da853151f45d5ad2baacbf2c623a12d5d583615899486608f6891ce748585213c57631c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}