{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91d73813a73b142512a8437cce2d6481979c3cdbffd7466a8c6a390f33ba99f6",
    "signature": "0x35de3086567930db18af0238c5159a5ddf7bef1fe43bfddacd861911ec7d212706ee218fc10a6dfe6fc66273c5278f6d02d83b9301add67832538f2e58b56a4a1b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}