{
  "manageEntity": {
    "action": "Repost",
    "entityId": "701448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4719cf82b1feb2bdb500eefaa703c2452f399cd30d8a99019b18f2fb9b0c539d",
    "signature": "0xf08abde840f22301ce3566135786f6faa9c0c0b587ca554c2eb787d869b18fe3537d9f82be92907d6a6e1da6ba3407fe8db346c41c7c83ac49d36d810833551f1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}