{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508292487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7598161df82e5fb4cb8c0247f4398e5106cd8d5d9d78a622367ec3148dc9e52",
    "signature": "0x5d7fb65bb4ab7d120d455ecf93d4c496c9f63f37ead339c60a9141e50bc08fee37a21077e322169c53bd94624ef887248dccddbcaa08b399c108ef87a55f1c521c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}