{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf1ccf2d2e70023535b70c61fb60cf67af754eccca104d4d3ab7bc54170ec29",
    "signature": "0x3af2f9457ae05643edc57128818c5c0208529f79512bb1cea84e7b95baae83561f98eabb7aafa9f170c7631ebf9182fb4ec6f7c8ce442a28aeedece5dcc4d4ff1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}