{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501697057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d78f49341d1930d9fe8dbfabccb14a338df933dd7c4792508f69ad943eb68bb",
    "signature": "0x44ab92f4a04efc16c186cba18598d65650a8c531a49d4090162fcfaaeb1e5b634a02853f61702b7d709a02f52ace90bba3088b8d3ee9f26dbdc40d4b3121aa6d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}