{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321091550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ed53dbc1ea8a66395715d57f4902eb9b8b2ed67d1d0a948440b9a6c9c904faa",
    "signature": "0xe832044202dc0fabf55bdf2c196ceb17ec3d636cc7b7a773e52ba41607ce2af319de1421a5f9183f345e43c6296c49af7eff5856a2d2c0a4550fe43018e4faab1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}