{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612965701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87d6f974cd906daaea2638fb0261abbb1b06a7d3ab2114bfdee9f376c8edf58a",
    "signature": "0x79722bf19057a23fcb8e57ec96bf195d2b05c49d6c35277bf7b7a32a84f4bb990c8879c12a8eb79ad6ecc013c88250df5d85cf1e9ce5879e3334fad495cfc8f01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}