{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887123269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb75c44704174a7195c34a4370bc9957984d9aba54c2bdf74874f7e7ffc9a02d1",
    "signature": "0xdd806b1ce62800373adae8ff37c9dfa301415036eea76b04b7555a13f63274c57fab3755ff93b0971d8c4a2af545fb20f9554b6cbf4f1998904e7beeb4b37b1b1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}