{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573259174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd42ddec649fce37840810269cdad401b127acce5283c42e03fa19d61f5f93c57",
    "signature": "0x63e76c42e127086be0e8623d54cb359d1370baa7376a972ce4f6d776f55a0451743de54486f22e3676657da845ae44ac70ed51c8b68967745baf6e1fd96726591c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}