{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ff86e0c8b4605f67f78b286c63a86f9bf15a3b460d477ec9a4ad1b4ce62bfc4",
    "signature": "0x12cf8d8816b0efa8e84401b42e041ee06627cb1ee79ee3cfe2938ec757af2699123c394d656610a910bb4f8723468e1c9e43f0713a82bc0508c3e38f10efeced1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}