{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3455ae71b8e211653726b4a175b19519a33ead383411c1a1d7b503b88aee642a",
    "signature": "0x05b757add8883d09d7837c179d8fa5d96f2330ca85f4492d58e796127c4dc55247d92687b5d41302006573da9713a063811cd4eb5d1ff9a7f50bf5b353d392c61b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}