{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447422972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdba308553a5a059ec2b75d61c0bf42421f3312032d45bc7ce86fb4863601ee9",
    "signature": "0x36d76d644eeb412a472c434c4707d9f2b837b01368636a71116c0436441e90194a373d2954869b1eb69b57ab21bd40479aa73172eb703e35b06d99f4a3295c611b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}