{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12232412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5ce3e4c027fc9ab3e33ed00b5537c59efbfefd9e104607f2d209d48d3d1ed12",
    "signature": "0x356de48219cfd67ddf64d33632cfcd10c956320da776d60917441a3ccd6e85392231886ac39409b7fb35e55c10f9458bc972be5e57f2747984e3a45283c069fe1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}