{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387212639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x295d446ab395b95bb5834aa98afa962ce5c31b2190c5f6380c0ca5a51342cafe",
    "signature": "0x961adfecd231d5daecb4c499e8fb1a327b08291c8fbbfe6ef747d7ba979c62562437eec456aaa30d98b66237320eac2ded8002ba9f1359a4a4abae8672bcd8ea1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}