{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831831680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e599064ea49616302f57658637b7c619bfc8d6cc23d236f0b7d9a97af7c3094",
    "signature": "0x0749b3319fec7a920d7d5bc42fc435e135339c7a2a78dac26250ea011a7e393317cf398acae95d28e811cac537231deaa486d9e7954e5cffd2c9f1255a89fc3d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}