{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16af4551dd9f677a327338bc04b18c6f6bd039a58d77fc50e6d563b58826355f",
    "signature": "0x75b9c81fb4fc29890f1377e55ad8a8229a660cbd7a0c040f58ec76cc56ddabc6509a5d0faa3df4a977605bbacad55f417da96305d31eb85708803c0ed974a5b91c",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}