{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9ca3441fb852580a3e673d4a397f49fee4a2da3a0e17ddd8790c30a786c1fbc",
    "signature": "0xa13f31e2fe8f5617a3bd1a9d5e6cd4b500d494819a55747123703a407ad2ce310c25387ff85c53dbd2b4e84d67e3028caac9f454cccf2d0c47d7c8a56c40d95a1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}