{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6af3827b8709496ca59e8fcdb0aba2404ce0f08e7985a8df7fcca9010e6a9314",
    "signature": "0xf2f6d2224de7761adf2c42ff8c15416b97c01781f6b824af301daee6a19232ba38cb5f7a03316fb8feb99eb7c9fd6972f19ee036ff47d25774bbd16504de57bb1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}