{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757593697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x924eaf97dd9423ee745a6be1c4b044fd1414475d1eb87b2183077e0028d40d29",
    "signature": "0xdd349bd088e3e4c87ba696ba8e5e025e679a4169435a6c53a7c31bec0b210e5b7b7a630939eebf0510e7a74acc0edf13fe94adbe0bda63829018594ac68274f81b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}