{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404659813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41fb2f0590b09122f1a363b956064ad972d5a7123fd1d614a8c4a43ad52cb527",
    "signature": "0xa0998347eaf21185290cbca64528c351f1284adafe6041208298e3eff032e9880f6988762a90e8f2419b839cfff357c3e8aec238a2ab4b3bd3346a4a81f8f6d61c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}