{
  "manageEntity": {
    "action": "Repost",
    "entityId": "817956282",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c9388b0fb2f2ed831153203027d04a3c65172918ebecb4528c02c4e238e9737",
    "signature": "0x3929b9fbc42c86b5c7ca366958d84fa6d74d81c1d24b4011dcd929c26cef59516b0ffc9c05fd9d28b81170b28c368411c0ddf6fb30eb55973f4869029ccb949d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}