{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772185376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9256ea8039d79a8a1fb2a621cdd27c4c441ce03442b17c9e8500355f6bcfd91d",
    "signature": "0xf972781f2d0585db357190e207f3007d3b0972e18c7f81eb13bf7cf979f2121b1a3c8d91d8b5963ec551da2c80675af7b3a9b88af61bb05d4e48ebad23657d681b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}