{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30908b19e18f5cfa995e11cc44204cabfe62b216347bead92c3f8656eda38595",
    "signature": "0x1cc8798bf9309ba87cfd9f571da851f3903857bacbbfe379658622f6da684ee956c73095c2bc33f144c8d89677b63903a89d5849b5c2085bd9178a2e6e0f82a31b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}