{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803082771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1393273c07db11b61d6c3bbd5b9cfedc05f4e3cd17c9dcbffe7b36d3b6450656",
    "signature": "0x8975d4d68bc626c7db3006544f3a0b753c87f546c1ce743f2c25b1fd60acc8004b21028ead1c41fd437e9bd9da3ced64af6ff01bda2e5fefa1418a3640d946851b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}