{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672126405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96be2f150413084123155453d586bc23bad4c9e9628a50151d4cfad99f5b94c6",
    "signature": "0x7a103d0d75cfd1b6c95e2291f8393ba3b25acfcf3c00e67ee5f9805bfb6ad46d3eef78556ede0c76640e01bf339c7c9c69a48b3c1edcdc914612921554e5f4491b",
    "signer": "0x4810fE66B3A42DA4cb34b622aD9A069C293c6b86",
    "userId": "445042807"
  }
}