{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572605483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef814a6252b5c8f0950d9597bb65cb39242c3140039b8d986179993727cd7d9e",
    "signature": "0xc0632a57931f1ae418e5f6c676add6a07b8c6f9320a7ca6cbb4ee2c45e4f9de318ace329423974e8cea31c4303a9936bc86289ff72aca1a079d841ecdba7f4371b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}