{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391559159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeea572b72c896da308a172d1f2382eb065d4e91d42a8c310cd381c0a26071e0a",
    "signature": "0xe61ff84be88c7687d9b240af1cfca84239164bf3963ad49f5a80ba312b37a4ab0d80e0441a01755bc9b9e232d37c51515267cd744c2385dbbb690f0a078414ea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}