{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x952804362ee0fa40ddba639e73ba7c11c7250927b97f962a8551a3e3e4f9f703",
    "signature": "0x7f2ee8e05e65114c349a0a049076c187b8c3b9f1e06d19af96c50a70804b353639641363351fd0288e0b6ee8e15cc8709fd347909923136fbfccedfc789a65ee1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}