{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe9c5fc6329c4bde57e45d72264a150ef392fdcbf6ccc53b42ce868275de533a",
    "signature": "0xbf62c97a079b0268507d4dd910b197167516d29dd7dcc4b93f802530f42900c913f780ca5b5fef2465d514df5af0710dc7dfebe27e75b921467f117f28e909e31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}