{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375792644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2b9f747c0ef87a6189835eb2024f6c91f7310419aa76467310d1f0837ba550e",
    "signature": "0x85ef8940a36c49ab4246e4caf83c332f31c80c42c361a9a1072b420920be97d00ffa81174c7ab9a59677202dcf62b38d3e627cc20112017768b9b3ddb7260cbf1b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}