{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391221191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cf0d455bd91a85c811cabc8cf8007f990a3bedff9dd72835bc9d09af460a718",
    "signature": "0x4737655d92f46d48295698f0348bfbe5a52ecfac7b326becc788dbf587c23feb16e8298777f527aa69906d8d8d2baf6cabd64dde1a477af2742f999da5a965f81c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}