{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13882537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x821b9c6d1568c2e341d2c6b5a6177dc49d095a73dde51625cf232470b29c0207",
    "signature": "0x8ef7dd83aa77039367bf8f73b7d270d9ae067aba81dce293ee9dd230f001ae6d7a5e5035a35c8b533b680fb2c594a9c9f8cadcf341b2593fd557181c8b9171521b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}