{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688478789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28250242933d1ef48536ea61e732f84dfd575e1f162004eb370bfc5914615fd1",
    "signature": "0x57790acf60cc897c438a037ead222f5dec34e5275cd7c7628f43a0223b4db2a7620aa78a27b54b82afd2fc9ee48ec3465ab552d8fdf67b66f015c154fb2bffd01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}