{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1444654265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12714eba7e69d3ba4d89bb1a09e251dd29f4a2978aba317cc0d426205f196c38",
    "signature": "0x8aaec7bdc3a4188bfef46ae1ec19fbe69781970125bfdff24292ae1fb032248457719bf1286a67e5224a60cbd59b6639ccef8b9c2dbd499463dd95910035e6aa1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}