{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb7d0cd1acc7bbbaeb352494386ca3f301fc42941a6f2d0d64fb15d4c5c7767f",
    "signature": "0x4136adf8efbf24c0dceff7523f10bd5c27e1cdb9c5e75976494469eb9406972d480cb4eb260ae1876fd38ae60928d5e73d967891eae8f65ab4a6a750a6abe6ad1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}