{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140811471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa360b0ffe318c7b37dea128d0af3e15c1718ea488c95c5e148a00676a9fe4cbe",
    "signature": "0x5162dc4e1a6a92e48f3b719a99706732a15169a46fb6a99ff11671d08c62725471db2c02cab9a2c37f69a00afc0048a8ac2c05e3b8a7ca55957ce5efc1cd3adb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}