{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208736404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0153490be3f14a3729625354ad32bf1e50fdaaf2a667487a58f93168434abc11",
    "signature": "0x2fddbd83c05eda56c06e5a735d7416de109203336304537ce1d864373dc03ddd27bca6016964153e614b358cfe7aab7266e9bbde56d62de2bb1584ef7467c74c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}