{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85fb564f6b8ac0f949975e1bc228dd462a3b33a44ac57e939a6956b0f2f8272e",
    "signature": "0x268e8dabbe8328e1b965dfb09d85dda9dbdb729b5e4694e774a98385beacf0873c6958bcb426118d98b9de643f39160ab32806781888a5f63c587568ba287e991b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}