{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe024988f6aa4b7c90b2edded322273b4df74e966a4bfcaaa4d44414e5af81abe",
    "signature": "0xd170457dc16afe2e379b27a4fbdf13b20de9b88bb643e4f229dcf17c3f626aff2ddfbc60293f37e9a798d9e22d1540b32fee6f1d283bbf49a222f9e41824cb841c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}