{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x501e000cda463a60a17bef12a561346e9224c4d0b8b0614d359c50d924363d59",
    "signature": "0xfc913b6eef2f492f2b8c955dc2fffad423b460ff51fdba7c9141fde430a9a7663ab13f5658b8426c7fa0d8c749f2b0e6cabd78bee730a774203c8ecf7ecb115c1c",
    "signer": "0x849938DF063059EbF6d907f55E72C083347C9343",
    "userId": "796529120"
  }
}