{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263247959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0453a4105dfc05b24330517d7c4ae299ae330f75f92ef5f4bb2fcf286cc96a4c",
    "signature": "0x1147d4777caf042abca3ad23d6edf0f8678082e5bd15e5d90c1252de489efd064eb79efc28fe83d5886dbe8ad2954d4ee569f516b066a6460f0c4f4920d7ebba1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}