{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396273491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf25a2b0860cc271409e6024eb46a89b6e230b2abaa02cf1bf472d880268bb8ce",
    "signature": "0x23eaa0095234159d5fb32c3fe6ab7571298f01850f3b95558341e8bdff20a97345c629c42950842cee2f7fc4d4f58a9ce6a32aa828d3c067d51a7f9ddbf3af7d1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}