{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575848234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c07e0f55787e3f37422632eca735796ad545aac052491722dd7abb2feb6b9f2",
    "signature": "0x9d4eb501607acd154b6c3da9446d79b4f880f7127a0280b23accf449be35231f2a3981dec6b0e02b09f87d6fb50e83b889d0e6a57f5cfe6eb0b730ca54b883f91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}