{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459474987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4161fac4fcc376833c9c44bebeed459fd0d8aa667b4158bce72ab1ce1097394d",
    "signature": "0xefe5372ce278dbce0389ffac3a11f3f26e5b3d6b16303de29d1ead0d22b4d2bd5213d9e7ae070871e83e4cbf7253d75ba53743e02bffb241afdddfc7f93aac9e1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}