{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548740993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x372d191ba3cdc822ca0023b47c35a9fbd181866ecb1c78795d8b631335ad0f56",
    "signature": "0x65ca694b25d431e3ff32ae30bb3bc35267f7ca48c96c941ad33e89f5a4163b3e3aed788ac54c1401a40f08e41cb11a29ed75e6b63bdd047065c7961097e359a31c",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}