{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490326637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c8c40f389ffb77cabe0005e8b4cc5ab58eac7dfb251339874475d6978d22ddf",
    "signature": "0x90aff7041c97b5e37092cd9d3e0d0cb4ec88ada1e7f703f7e7b4c6574d9022ca18d8539cea0fe8ee20304ce0046ade4db7ef62d05b3731a1b1bd141e02aea5dd1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}