{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766577471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c1741f522792fecd2b6a208903307f7068368215087de2d288c2566659843c9",
    "signature": "0xe775e42631bce6dc32f96a7e3106178445c038786595a54e351e06a171013d63692289e0c4801d9e9a3a910a496a49ba3620af89012174f3a9f004897ff5dd191b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}