{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6184981b13f1dccf4323296cf3404ab33473d4212af2e7e0326ef979a4e5c41e",
    "signature": "0x303e79d7bccfb5b178d495d51d105da13082c41b725a2ce31fbb4e13a70b2857706448a80331acd9b77c34d0205159b1694232a707eb5d22cb5e0a687cec0dff1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}