{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605944471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5ab9166d5689db2c0833adf848a807cbe8556d4bace4315dd2b4d74f2f1324a",
    "signature": "0x8b59317349fe76d34e389667d7aa00a04a4cdd2c14fad37d7124a5e122bcfd411d2cd063cede3c8912c4ed4f43f855c3c222e3dee9314018714f4db2144627511c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}