{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x883213dd6a7d4bd3f9a95d9fa2c4d5c746f6358355c4861d3bc037d6bf3b301d",
    "signature": "0xaaaaba7d539fcdace94146a060da9e77a9d32214bebae9bcab40bddbebf3901575083a8445e90c61fcbb5e9aa0cb8eb6b9a950b8df76ef249e56fcbc146c13ca1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}