{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723233723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29ce94d34e0d8d6318704e2a645862a5fbd7c9507192bedc012f5eedcdd4ceba",
    "signature": "0xfc46a27cc8c96d5e6fce8cbbfe454590c04fed028af1ec361594111dd8229a0d62143254c105d7cdef80ccf87e1d3a95da5fdde34620b5ed76893e5ce3de9d661c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
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}