{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1766646835",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b1eff176e80e9c94f3ea9f2bbb44d4324fafda6ad244602abaf62beab9d27f0",
    "signature": "0x7a0ee8bb9966350d55c3962c804b9a6fc764d71ed70bfead3f6ed924032af68a7dc7957940d7fa490f6d1cca8034ca157d22584f5782185e42529cadf420d81a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}