{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23f3a981d1395185294dae4f52b64654b1fed23ec9699dcdca7546c44cdd391c",
    "signature": "0x634f9ea793fba52674a345deca54ccaee10dd4a16f23c0b1fe665cd96092c1ce29d3cef92c7c1e1317d982071ab3026ea394926ac30782fcef2230838b0531da1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}