{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418636498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ebf43782eef10ccfc86b5d865f526a4edbf24b24cada5a05902948d5d61a13a",
    "signature": "0x41e84c550a89386ab92d7cac050e4b0a6db7237123aab72a43664414fbcc499d7d64d4d8558e68f45d0721dcb6e8717139afa324a00e3f7a2709fbb46add26531c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}