{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe494b5dbe38d1514b815eaa034ff1fffd5e94c071bc47ca8dff8a558d50734fa",
    "signature": "0x533fd4c5e3dd196b6fd65d7b87575e619d733f4856523f78bcfd06f8975b203655654422c5ed26e1e7f72009080d7200b2861bbbcca9d7a6e4dfa4caff3d91db1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}