{
  "manageEntity": {
    "action": "Repost",
    "entityId": "693891884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d6cdbb17e6b5c3d2f4d44e2760c571b3e92e479e1dda16fcce8c77a547d4bf0",
    "signature": "0xf9c75311be23a26c5f2f0b9b6e28e1d81f7a1cb60815a6f259db2fd767a85fcc131dc6cc07fded5ca83842bbe4ae1bc19edcb311077f9f74a419ef91af5d5ef41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}