{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643905025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x785d9e83d9f371850b16b342bab71ded2aa24841662884b9ee1d6f2c61da3c3a",
    "signature": "0x9a9b0874b80c336f2cf2fe46278ab4ec626034727c8c610a000dc0b88075ec9677ec9910d0410268739e46a7fb7df8626ba4de01b1270912b7d13ab11d911c3f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}