{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121327831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd702e238505a7810117eb9058183e5d83965bfa495bb2e98848edf888ffb0791",
    "signature": "0x3c2dc1688b2e982f65b88162168ed88531c92b9da1ced4c716d12d4789f9bbd73ce08d65fd363b102191966ac01cf41c18ed4eb99933e2a38e45e9ada71bd6371b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}