{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9fb2a97480442f0515c0079a613475b6a0550ad755d19a3b947803a7432ddab",
    "signature": "0x87388d7df055e7d9ee735df1bc7f946363d79b183b7128ca98ca99eb3334a6c945fe6288a7cb379ed67469100dfced3a4c10ae2c88773377e9193b1f70b640f51c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}