{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740389437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc7b8476d2bebba51d7e22034274050aa6d582438601f4f1a162c82bbb4ddbce",
    "signature": "0xb7ba1d089053aa26c8429b9725d9edcd4e3ec783bd191d3780c7db9296d5639e39da9858ec5e2d5096c719bd527769f24a4d96080ac86d46415544fa53f534d41b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}