{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434226414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8404a7ca3cf242e3af9fb2cbb13524371deeee0caf1fdd8163c8314caab99514",
    "signature": "0xdefa46a58aae91bc8e0fd7a0e864afa8efabd7af43105a0e39f4fe9a73e327c0132a85ed9b28ca0d9b28ef896ce3c70ec238d32de4953374e855a073a47f44431b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}