{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x392704619f428f744cd385f65f9fc87cae221f96e5b712d2e833cde92327c092",
    "signature": "0xa4b3bd9a8e63b5431c1200a525f7271517cbffef4e743167cf3fdd41e2bcbc675664e82a95e35204cacd02116869c808dea997cf8d821ee2bc20c93f97c4cf9a1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
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}