{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603317106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x376edb6ab9a8d60d7644509dff1f2422c0bbe2f4ea46b18d82951d8013fcecd6",
    "signature": "0x1d2a3ca58ac9fd840fd9f3a451f2c5939b8aa26ce926ff20d4b4afab96410e6156235dd0edff54facacf433136da992f46b40aa3db0b186b924fb633f998764f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}