{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598328130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x934721c0c867de155041b4b932795e5b2ec6694aae02b8232c206ab34d17f109",
    "signature": "0xa05aae38e5217f8f468e56b2f98123ca9ac61463c54cdd2ab5bce0ee7b66ac3e4a80d3b2bc7498c4ef2fca164842aad6ecf791d6b86b48342067cc9fe57443421b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}