{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451760178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79fcfecb929c096f7412e1a187455f7e2ffdd92e957de52d13919277a6d9cc7e",
    "signature": "0x4d4c9e574f2c504d7c69bf9d943ccf425afd695e7b5f5dd0443621ef60e8015a75cc3a9d6c7f6ad12a488db16cfc52fc6c81fd6216d473e9f6b209e6541195571c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}