{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517699957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9bb0673aca75ebce53bf867874c7c5816f901e5efc625122d02075fa3f9d47d",
    "signature": "0x4e0d1e00e2210f539fb4bbaaf0595a47ab109fa59e62052857f617ae0e4c94656626c5dc6aa4d4d08a883801976b674d8337a331b2cc75ffa95bc254ffb4a68e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}