{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215513433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31974f82f31c4040ffeec11860b881d4f53793b24800ea2f6d3abb8770c4e525",
    "signature": "0xeb30d48d2daf23f4bd9623c441ceb57a0a842d5a31588bb1e5c8a63740f28c1308e0a707e43bf61a100ea03ca1fc110c2ac3083d1f5877c6a8ab188d6d3bfe791b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}