{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370061764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42bb7a4a22ae242fb8cc520ca8a3dd4eada5c0fa3f276744ae5401832a98450b",
    "signature": "0x529c56215fac89ac8f92f1e9c97d9a48d934bd7d8db5aa157b29de9a6bd01cad64549ca9acc8a7054ae3fbd55e17610a4d1711663c095208e99b8541d0780fc61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}