{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad58e9b19ca59fdb89af7b632f7fcb5b35963662fe1594c91918e2baa70d1b29",
    "signature": "0x21a97e3331e477d13446c3d823d6c9f1a6486a4794ceba9b006a3451f81ae388641eeae6779b3280ae86d46a7d84032b112fc4de263cd03d7211ca230ca442ae1c",
    "signer": "0x355325e20819Ca56f2C729fEb6E34FA039625A24",
    "userId": "39191"
  }
}