{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550240070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd20a972ae173b3902f9b106e0d46e90c239ee8c6c485626f71684427c80bb74e",
    "signature": "0x82c015e75a95e089e20eaa116c7a3f8f84470b9d951650b50d1e1c46208441fa53e93bc8fe9ae807272ecbb6973470b70c78852d57206aaea55c51a97e558a2c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}