{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517168441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f80f93169de6fac2e18f9fb3df8fd1cf5d74695d9e9e0acdd0029ef2140fb75",
    "signature": "0x4c3e36dd657e72e048eecd80432fd98edb9af1ff2fc41617ef137498d4c0626e759fdbd82db5a521d60fb242f52e07d5fb11a04307727a1ada43376ebb4f7a3e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}