{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199643279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1188453267442f460b32129dce18b0e3af4e01c86e0ba6958e15060d771522f1",
    "signature": "0x1cce5fb19a195c4272fd710b696be3ee5cb351d37e0e5b3bced6bb3bc303af2c476f6222cd638b0225addcb9794dcf8f056cc7663a52b0f6129f5c8dcd83f0c61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}