{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254683853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425cf774f2cae380dd948b5aa7e2c09f68458b6e2e8c54aea66b5af5b1cd9973",
    "signature": "0x1e2fe8c1a504681e9fdf91c7317cf9ee8e98c3cb859fcebe24ab5b2fac4df5e164fe3bc1fce3b79cf5a4c02edabcddcc1b40db32ca90420985eae8b3d3c187cc1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}