{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212901815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e6923b3413a5be513c05765b7cdb44555034d8f5aef9b09652d2b28c039fe1",
    "signature": "0xe23baa3028e4e377d29de1e7e96602c4997689c1a886bc66d4cfe625769f93a16c2ab3b30bad0f835d3d69226989531660177d0bdb764a746990c2adf9d732051c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}