{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5a8a403dd7e0d6aece7f0c59e6a5f659f8845599c07535a083713a41c610710",
    "signature": "0xbbf2b0283229d9a0b31e9eb40d0fe9a2fc6472639ad2334c646762239dc34f0043bccc61e3a99f97752b418578fa3badb1c9c5e8c6b71a0f459461750dbd24e01b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}