{
  "manageEntity": {
    "action": "Repost",
    "entityId": "962398019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3c73a22c8e10d58a87972365db3cf049bf3f2555971edd632fc273ed4e08d48",
    "signature": "0x771d555f0e346e1b337ddd7be60ec6482acf50726ea4cd26a674fb0e3410c524706241d5310cabf73c22ffcdad6ac5f6050a1ec9c54f845432758f2e48c80bdc1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}