{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552587263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76c2448aed08cf22adf4e6c7416a9ce7efa7d7fc51044a1c6c4357bad81c676a",
    "signature": "0x69474efe5ce15db2d292edd6d1f9e2203b39ac59e6d99427103dbaa8b44ad299259b334acfe6ffa489c74bfbc2927a2a41ac144b12d68e236268da111183d8ed1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}