{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1958307446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdb2ce8a028f1c2ffca7ffa9cb63a1e24a95af4fe373ed98ab67e17e1cfe333c",
    "signature": "0x2da9741e441b4315a7fc5356358b61f77b9db684ebb29cbb1fcab27b5337aa59457ec437ce0092b1286b3b450a7dc19f206bf46f6b42f84dc677c0b9b88aa4031c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}