{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674416723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23fc3237644f78daf90ae3d60969f08dc2d73b7bd1c9f1f92abab5e7c24b67e1",
    "signature": "0x4c6a7ac569b06058a9e55fefd56f5985182dcf12b6d1783dd3fc52840a2258614fda6cf43fa68d8fc2307967c83d5b5e9f85e8aa15216c665afe926dbfd7e0521b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}