{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cc9c6bcf323605006907ac335cfc4157fc22a44dc1a7b21be7cc856c79e0505",
    "signature": "0x1c80208591ccab13ef5d13fcb1be837a810a83a1dd204b71a6522d33d4c314e514a92ee5a8b51f0f77de59b278837ebd81ccff0443ff7806b93e07633617266d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}