{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c5ce0aef74ec4f6a7db7d9558033c9eca26d07e2620d5164e472bcd1ce4f192",
    "signature": "0x1b27393c7a4aaa8ee5bd12a73b4536cf6c589bf93820b613e47e64c1cc101ed9327c6e9f58e92a4b86e2fae108801ba0e39771fa7076bdd538d12f89639646b51c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}