{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310556054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccccaf540b3e689771cb003398959dc9a45ef2ca17098aa4a75c3d1ab12f723a",
    "signature": "0xa0a4cd1ec007c38f952dbc8d8d227a0d2e741c9d993f6ea3af2c49e431670e3016ac17830f150e7732a6d3325bd810d0b822e7ea6125c30c0f7ff4310c1c3ba21b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}