{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0139760df43ee16262fb881b8c590f141125b172e4326c65b71a91139047acae",
    "signature": "0x2424260c7619167d6f16119d1807c4e74d73916c53a4e32f8454dd15491b5c04671c4f6e7412e7270644329f0c101981e61ed419f1d29d9c1b4e4c0eabd02b3f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}