{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2122111782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd496ae4db1375df2b4460991bc8284a955462eccc6a5aa980236d1cea783e240",
    "signature": "0xb9b12359f8e0a6367bc0b36e074336e7ec3342ede02b784f21eb95a50160203318c190ef7954b69428bdcc231689e80c7bfdf76da7d015c667cc3a19bc227b5d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}