{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62c6697d9c1f19d78236d03c6578017fe2d0ac571c2b293c17613b6b982a576e",
    "signature": "0x9f94d2adc8fd6c9fcce397ed94c7b4ece0f1480b6dd40ebf190c310f2d41980a1c90753748f66b422aa5e11b30f455553c4d308cf69798f743f71247ce2b225d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}