{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45b1e14dbb477dc8261f4d9515a48161aa740d41011e04959bec9446db7facc7",
    "signature": "0xe52a889d055cb7998b456ed42bc50e98c645dee78389d306d5501ab8d69bb1341a5f64e9ae1653fb4c326db5bed44edc89c85f6ed84f289015164fc142bc05251c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}