{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0b0a45d229a70c6ba0facacbeb3f39b01c6e83a6301ab188598c1dfd8b3e642",
    "signature": "0xd66adb5a1329410e005a64650373b298b22187253aab4832fc20e440f9fb842e1f154233776751ad8a0d79271b6274cc11bb7b64fa715640176d3964d29c47121b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}