{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821670141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5068b5de9f7e169d144659e52deb3174a53495a3dbad829a0faf1f9bbd4328c9",
    "signature": "0x3a22de570d05218da44e03bed5cd069880f6bf0c8ac1711598fda670a31ece086f6a8ddc6af4f58de89307017e88c9afe402033a56ee29e010da5f56843ca12d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}