{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x615d4d58fbb23c46c2177cfc7f8d8d6b2a084c6f58d3be998a4909b2e85c5665",
    "signature": "0x37abb355a38be10756d32c1785f3b2ad98ac2c169d5bb32140fe711c2d578ca558a6def4250aa7c463099188d752ca9879a8a20ea1ae080465a1d0f4f3180efd1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}