{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "48826",
    "entityType": "Track",
    "nonce": "0xe22bfd4690e960207ebc132c2cd6635cd66756655363fecace21a2b33f640077",
    "signature": "0x375bd98ce8e0bfd1c799e9cb2f3f26b9cb6e786ef1f1b73ccdc6f089644233084c4e7746789120dcd127073e90394cc861364f79a11471db8f7c6306fa89ee991b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}