{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712154736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8173795b0415d8cb995c016645b5d4ec80d8b247a43bd52b08c96df26c1e1f3a",
    "signature": "0xb07bcb526c50541972c5041376317f9e9678095f176b8735737225fd6c0dbd683eef325a1afe11720322aa8a8e63edfd6265014e8ef8f0076979c4dfcda8a9481b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}