{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459348961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6113ce41dad8a3b8b0bda61e73b68ce5dbe8e2553fd6091a352bcc1d8410c30",
    "signature": "0x79dfcbf9d48bfdea062b84e1d823f93ea14a73f9cec29931509b2c59df6b06e616d0b444762db7682063668a69c7f8a1d95c99b2a6cab6e914853d4056ace4141c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}