{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674014619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x346f20fa71f195c2191524358e10ceda90b9da5a15f839b6e4e33002e5695abc",
    "signature": "0x15f60a6b89e6ea1047b3023c4a49ed640816703a4251351cb1601b113b08b0305461ff0bcb681ddcc03808547d95a40b812d9550e63d2453626b1aac0a4d3d201c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}