{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573854197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34b278cd0f168f56b00ca7634afd938ebfffdf5ef94abf5e97ff152bc7de471d",
    "signature": "0xaae423b2f7b305a499edba9238f23cbdba95da4941e4b157152cd112e2f09994045c66901db2949b16ad196b6c8d72dbc0748a3b1fb2456e335918d3f8366a0d1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}