{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490175857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa69aa094e15679203f36fb09f9e2a49a11dec7a0ab48064953fd771c42f23672",
    "signature": "0x66657ac48418fb19ea25efdba9a61350a13a10583efaceea17980db593c6e92c11bd8ec4314c273701d3060c88d82e27fb8cf5b17ca5a8099244c76b55a552311b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}