{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1305097586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50523d8fa23e403bb387e1cc8bd69dd1d2da5b745f771c6e3d045abfbee24e52",
    "signature": "0x6b496b6b36fee914e36b88d1a109deb28d76498aa98ad0c78a2b148bc16ecd3271457b1b6801a8760ed2210fb7ce4eb31f6964be5b7773de905a132a3afda3471b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}