{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4212894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f27cebba5bdf354e32ef118b540695db815aa30d22cb02f35fcf09474121f67",
    "signature": "0xe7e2cd56bac5a15235929db503f36d9c9343c43ca88ec9b73e7ef5902ecce31c403f67e19affcdc9db69efaf29dc78fe66e29fe3933ce4f724ece8e7671b7caa1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}