{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764353882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x735866ce58328f56ef6ca8ee96fd2f5529f5014e9f536139a5f261fd7b2dd051",
    "signature": "0x56f2c3c8b19240b56991be16be7084e5671683772704d57aac77e5af9eee11700ac1d32cd3278acaef75934e508cd6361db2757c221e4715938ea31ebbad90321c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}