{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637749804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4542288c991a7c78f83bc845715ffeb07b9bc8229c9771e3ce49afbd295640e",
    "signature": "0x6ea112489b71bbc99be0db62d2889ee508d90683d67d59d4b70f376863638df0622db79cfd23d6f2fc1086451eecd4cfa578cae796b29bbec25a37d386ae06ed1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}