{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273887281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09a3b9f0e535d4f470b444fb85bddfcd09cc4d594cb226782ebd5504613fcf59",
    "signature": "0xaee49f8bddd734215ce5038771293b05869eb0d2b07634eabef2b6b4b72796b9264bd6e68161df3ab9267915e50c8b34ca2274b1c7e544a11a2e4153f5c86fe21c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}