{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310556054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ec5780427f030b08446892599feb2691ea490fe6ec941bc69b83892599fb136",
    "signature": "0xeb4ab8b904eed1c107b7a9e45bb58c6d176e0526e5a9d8e4d4c1eacf5eccd5f92575a869b1c9cc351606fe44973f17cd8854c1d8381a1de05e421ea8454038bc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}