{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402368874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c98e45c9ab162adc07979dc126cde44b4f56ea5793fd25faa09d19fae6e4d8b",
    "signature": "0x6125f8c55e69535afa1b9d2c286d3563bf594bab14b3bc3d89e30e80a78cae072032737aeafe482814511a7d0137f22b3d35b2493a7041a63ffa47c7bd1428781c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}