{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875000355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16dfe74aa09b78c2fc65da025fc6f7790ed135495871cd7fca61bbcc176d1fcb",
    "signature": "0x55bd53c8e766f3ef43f779143eb1f9023f01312a045e8bd1ca62d3bf91b8b7a255e2d75ce8855e3ef76166eb86da957590536697c40a87b9aea1aee423fef12c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}