{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830273275",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5990befda7c9706b8283f7ad1363e1fbb1e0f25415fa220098f6b7d7c698d71d",
    "signature": "0x7c94b53383ba0ca68562e7d4cd8b0b760d56aaf178479e88233a5637b32adcd1188962e0742642e2f0a1a1f79a6887bb850fe2d82f1aaa1278fdd3a79ebd74221b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}