{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253084783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4c9f0b43c90d00bfe3b96910ef639801b19726f7431252b14081fcf93f51e99",
    "signature": "0xa3611e58d173fc89fe94bd89bebe4cf198997fa0bd7d71c1a696e421b3e7d9364ec6c01b788cb2abadf5851d050d9f99d7fe9538ac105303c397109adc2773681b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}