{
  "manageEntity": {
    "action": "Repost",
    "entityId": "220407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacd3274511ba05408496e522ab01a980c349902042bd93fa34f51b6879a2fcc0",
    "signature": "0x873f1e73facd20f144dbe39c116c5927365213361acd51cb5ed1a45205afb3501552e93223eaf4798d0b200a7eb81e506924ea04b56877ae94dd41c0053539921c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}