{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d18419537cc1135eea07439a6afe89f0709a0f67a01903f0b3097f21ed0ac3e",
    "signature": "0x78f94030f44f86103cd04b876a017536d4fc5bb92fb8b7c4043b1e125de4eda61a2debe36a60ed7ee8fdcc1cff4fe5cbb23ee37e02796349b453a01cae167b861c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}