{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39129989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7188680bf810ce74981273b78951e1b5522d4a1ee369e45db01aad648179c35",
    "signature": "0x6456a0a0d3836f2b577e8813709b6e2c5d3e1dc79d6d4ba58fd4e07f8822090c564eecc1228dc0ae052f0dc343dc812ab9a61b873a6a23b9a14805dfb60967de1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}