{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74315379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7760afea84ebaeff83db80fbc6e249d12bacff0d104ab3aa02c75db41ebb7cfb",
    "signature": "0x30e1a4232dba783b09631465da02d985cbcce51dfa1b9620856d909f8f5c659b453ec805612e1c2648e9ac219ad6b63c04ad174f1cf3b9028b77531976057da41b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}