{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257677219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa285392d88f9b735b3f686a57a4f32e359179e5afa3efe714bf1cc7227589b11",
    "signature": "0x4c1222d5d685473b74c7fab57bda84aa5769a03b821fc6bf1cf0df3ef428c2bf0ed1ab1b266272b994a46c928d5ca037601b27acefef781f98b2e76ed4cfe5f91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}