{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514624597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6b7c97a8ad68827fb686123c0e870e8de6955e8fb1ae5911d609544c98e3379",
    "signature": "0x7c51e78c8f3ecad3387f8429ffae89bee143c7a9980e1f33d79ba99ddc14d01d2ec937ee172783e93745858abf90ea4036714a70a4c902bb09dafd8ea30f4de01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}