{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654298124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa9b7de6e53d5f9b6895c085f6db65f3dd2fc9ba3c8f7fb8d5ed8b94256347bc",
    "signature": "0xf9b6d90a28be87aac256759b295b55dfa8fd8593ca09448b0ba843cb834cdc8366a65c44f1df6c541af5f03120ac4e1ed1be206e94936df5c775ac6724bcdfdd1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}