{
  "manageEntity": {
    "action": "Repost",
    "entityId": "234874494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dd8b14367f61f8c3e93e2ad7e9d8879e649455dfd16c4118599b817ce3ea33c",
    "signature": "0x4e8cdb1bc2d19ec2e453f81d02580f729e11b9cdff9db3b5d1e3ef269a31004c4d244f021c9679ea9bd745ee0a2b6bcf848937b3998d0864541c832d31ed43701c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}