{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442134506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07720b602057f7e589274f78905137079202c7e8ced68fda8cdc295c4acc54bf",
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    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}