{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc23fde57d4e379a7554bbf1125c9cdcc65a85b3a10a6aa7bf2fa3b045dbf6f9d",
    "signature": "0xa745347bbfcf7b398cfb5cdc3daddc6705e64b28d31b095bdf3aaabf07412ac017559d84a86715a809655d2aca2c035be3fc5d01710ff3e1ed81b59622caa34e1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}