{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451554046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x047e4438262ed77d37fa9255b4fe4afad355ed22185b4df95eb691232c48c742",
    "signature": "0xdda3634ee2f4d8daad5d5bef91f9bbc8dfe740beedb9b613ae2cbe420b68eccc73b9b4909c12f146e2bd0fc1505093901c8358bdea33e0992772b5a1c9741d5b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}