{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2dcdb1619dbbf4b9088838b92541da190d4ab437286301ad602852204f6c61f",
    "signature": "0x02cf9e9127ac79ba2eff37c4364835e6fa815ab5cd66b03e8ac2c255a3175fcc1128e2c4030830825fdeaf17dea6b5d85d2cad4b26a8c9638effbacc178f4e1b1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}