{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87d9b35c9e0b4f1e281b6860194388a055debb917fd5d559fe1d473e1959a6a1",
    "signature": "0x438529ed2a8b9d236becba998c49246197a2c9e5851e58006702bf8d93132dca088847efa7b5a3f36ffec3fd02f7d2b389fd89ef887117d59687cf1d227c2cce1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}