{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf75456d0278c60393cad06d9c5420e6f4d5a729203b01f1ca20d0a0cc9cc13a0",
    "signature": "0x410aabab63870c0a2a482345cbb5f1900302b7adea2baa2e8324923b60ad465104720a062e72c6be35a47b27ffcdd7486dc69824918baf9f5ebb7cd14185dd4f1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}