{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898120323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc357452dd4ec0cecd20d861c5b48e9316487523a56960f8063cc7c2856f186b5",
    "signature": "0x152691f39bca9611a1d27719c785e49809ad2c4af83dcf6b46cf02b562e164923c1f35b9ffaf5a46cf39887be1b6b2a6af31747485009f972821d07f2e17f24c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}