{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1530917900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f45fdafad5653377ee053100c8f3f05325b09354153d07e6ff285b0ff6d7c58",
    "signature": "0xa0f31206a2159f08e7dda4d9e3739a6a5f15fd506b96c118c831553d9ad3fda93f10a3fcb6930c71bc4be118682a01bdee2b8b9d40b69a853e34a419fbe74ca61c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}