{
  "manageEntity": {
    "action": "Repost",
    "entityId": "136421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18709e259ad478c73eb25e7224b96820cd451f636b48009bf38dc1ff4159a2cf",
    "signature": "0x69a4123e8dca49c2244a5ac825f3c445c9faba01228b2b06a3100a0b3d3c039155240a2469e61ccdf51442ffe2e5cf0f16cea216e1c0bb4d352f0b6859c68da41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}