{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x150d406330f03758d450aec684a47cf62cf6990b730c429c4c872d9295b8f2b4",
    "signature": "0x683d8dbd4e3896fd92cce1749c79c8ad5b76d73b870c959fb467882ca3d8783e4e83760f163d45ef2e908576e07845bae0712903b5c5b88002c1c15b598995021b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}