{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3920af8e7bf21d67052388c8f6ae87fb16dd249bf285da917f3babb59565448c",
    "signature": "0xd9ee6a3815da7d31f5742c8c8566d5889d6957cf161412dd7fe3cbc372d24e5b6a3b1bf10265cb4437b2e932035ef29ae056cba887c9725dd54e5dec77ec6cf81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}