{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1776857996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ecfdfabca336e2281307009822f1b97993f787b9ef664e5a39a8ca5d8e0a2d1",
    "signature": "0x11f452cfc11ca4c4a8849ea3ee84bea78821b1a9401b3725a4bb2a467b1df5c32a5b74f9c812e545a8dbea19ae6e49aee5e4606221ce9aaf3df7bcdf4118a0de1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}