{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748863960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dc5c20caa298f1ac8abea260415d0589da8354a74f7361841c58a6441f8a311",
    "signature": "0x54cd847ac6c57726a2e2d6abd7621a952d0bdda343934aa70d180f2963223db123a209a7698aa6f7744380b0e90d8a46c43759061dc78fd01aaac515b4654a471c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}