{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1318958574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91853b453a6733efc5e6d6664fe17c188cbba62d03a1f2dba8b5f1a7ad51ce1b",
    "signature": "0xeffefbd6e7b7dd6dad2c6e48546e24a593a56f64252ab8e80160e09e88c9947e7897b80fcff70696996e525294a20a80004e65e8c98b550b63ae614ada356b331c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}